D-Link DGS-1520 User Manual
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D-Link DGS-1520 manual content summary:
- D-Link DGS-1520 | User Manual - Page 1
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide - D-Link DGS-1520 | User Manual - Page 2
device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. D-Link Corporate 17595 Mt. Hermann Street Fountain Valley, CA 92708 (800) 326-1688 CE Mark Warning This equipment is compliant with Class - D-Link DGS-1520 | User Manual - Page 3
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Table of Contents 1. Introduction ...1 Audience ...1 Other System Log Discriminator Settings ...26 System Log Server Settings ...27 System Log...28 System Attack Log...29 Time and SNTP ...29 Clock Settings...29 Time Zone - D-Link DGS-1520 | User Manual - Page 4
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Password Encryption ...36 Password Recovery...37 ...50 RMON Alarm Settings ...51 RMON Event Settings ...52 Telnet/Web...53 Session Timeout ...53 DHCP ...54 Service DHCP ...54 DHCP Class Settings ...55 DHCP Pool Settings - D-Link DGS-1520 | User Manual - Page 5
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Firmware Upgrade ...113 Configuration File Backup/Restore...113 Upload Log File ...114 D-Link Discovery Protocol ...114 DDP Settings ...114 DDP Neighbors...115 SMTP Settings ...116 NLB FDB Settings...117 5. Layer 2 Features - D-Link DGS-1520 | User Manual - Page 6
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide LLDP Port Settings ...207 LLDP Management Address List...208 LLDP Basic TLVs Settings ...209 LLDP Dot1 TLVs Settings...210 LLDP Dot3 TLVs Settings...211 LLDP- - D-Link DGS-1520 | User Manual - Page 7
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPMC ...325 IPv6MC ...331 IP Route Filter ...333 Route Map ...333 Policy Route...337 VRRP Settings ...337 VRRPv3 Settings ...340 7. Quality of Service (QoS)...343 Basic Settings ...343 Port Default CoS...343 Port Scheduler - D-Link DGS-1520 | User Manual - Page 8
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Port Security ...403 Port Security Global Settings...403 Port Security Port Settings ...404 Port Security Address Entries...405 802.1X...406 802.1X Global Settings... - D-Link DGS-1520 | User Manual - Page 9
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trusted Host ...474 Traffic Segmentation Settings ...483 SSL ...484 SSL Global Settings ...485 Crypto PKI Trustpoint ...486 SSL Service Policy ...487 SFTP Server Settings ...488 Network Protocol Port Protect Settings ...488 - D-Link DGS-1520 | User Manual - Page 10
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Tools ...516 Firmware Upgrade & Backup ...516 Configuration Restore & Backup ...521 Certificate & Key Restore & Backup...525 Log Backup...529 Ping...532 Trace Route ...533 Language Management...535 Reset ...535 - D-Link DGS-1520 | User Manual - Page 11
in regards to configuring and troubleshooting the Switch. All the documents are available either from the D-Link website. Other documents related to this Switch are: • DGS-1520 Series Hardware Installation Guide • DGS-1520 Series CLI Reference Guide Typographical Conventions Convention Boldface - D-Link DGS-1520 | User Manual - Page 12
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 2. Web User Interface (Web UI) Connecting to the Web UI Logging into the Web UI recommended to configure a personal username and password for this Switch. NOTE: The Switch only supports ASCII characters for input values. 2 - D-Link DGS-1520 | User Manual - Page 13
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Smart Wizard After successfully connecting to the Web UI for the first time, the Smart Wizard embedded Web utility will be launched. This wizard will guide Description Select this option to manually assign and configure the - D-Link DGS-1520 | User Manual - Page 14
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Step 2 - User Accounts Settings In this step, we can configure the user account settings. This step can only be modified by a user account with the - D-Link DGS-1520 | User Manual - Page 15
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Back button to discard the changes made and return to the previous step. Click the Apply button to accept the changes made and - D-Link DGS-1520 | User Manual - Page 16
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Web Interface Navigation After accessing the Web UI, the to search for specific feature keywords in the Web UI to easily find the link to the set of features. In this area, configuration and monitoring window frames - D-Link DGS-1520 | User Manual - Page 17
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 3. System Device Information System Information Settings Peripheral Settings Port Configuration the Device Information window after viewing other windows, click the DGS-1520-28MP link. Figure 3-1 Device Information Window 7 - D-Link DGS-1520 | User Manual - Page 18
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide System Information Settings This window is used to display and configure the system information settings and management interface configuration settings. The Management Interface section is only available on the DGS-1520-28 - D-Link DGS-1520 | User Manual - Page 19
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Peripheral Settings This window is used to display and configure the environment trap settings and environment temperature threshold settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 20
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Port Configuration Port Settings This window operation is supported. For 100 Mbps half-duplex operation, connect to any of the 1 Gbps ports. Select the port speed option here. This option will manually force the connection - D-Link DGS-1520 | User Manual - Page 21
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Capability Advertised Description side of the connection must be set for slave. Any other configuration will result in a 'link down' status for both ports. Options to choose from are: • Auto - Specifies that - D-Link DGS-1520 | User Manual - Page 22
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Port Status This window is used to view the Switch's physical port status and settings. To view the following window, click System > Port Configuration > Port - D-Link DGS-1520 | User Manual - Page 23
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit Description Select the Switch unit that will be used for this display here. Port - D-Link DGS-1520 | User Manual - Page 24
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Error Disable Settings This window is used to display and configure the recovery from the Error Disable causes and to configure the recovery interval. To - D-Link DGS-1520 | User Manual - Page 25
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Jumbo Frame This window is used to display and configure the jumbo frame size and settings. The Switch supports jumbo frames. Jumbo frames are Ethernet frames with more than 1,518 bytes of payload. The Switch supports jumbo - D-Link DGS-1520 | User Manual - Page 26
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Interface Description This window is used to display the status, administrative status, and description of each port on the Switch. To view the following window, - D-Link DGS-1520 | User Manual - Page 27
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DGS-1520-28MP and DGS-1520-52MP switches support Power over Ethernet (PoE) as defined by the IEEE 802.3af and 802.3at. All ports can support 6. The Switches work with all D-Link 802.3af capable devices. The Switch includes - D-Link DGS-1520 | User Manual - Page 28
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PoE System This window is used to configure the PoE system and display the detailed power information and PoE chip parameters for PoE modules. To - D-Link DGS-1520 | User Manual - Page 29
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PoE Status This window is used to configure the PD), • Check if the PD connected to the port supports the IEEE 802.3at standard • Manually configure the PoE power limit value to 30 Watts for the corresponding port 19 - D-Link DGS-1520 | User Manual - Page 30
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click from are Critical, High and Low. Select this option to enable or disable the support of legacy PD. Select the power management mode for the PoE ports. Options to for the entry. 20 - D-Link DGS-1520 | User Manual - Page 31
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PD Alive This window is used to display and configure the PoE PD alive settings. The PoE alive feature provides the solution when PD devices - D-Link DGS-1520 | User Manual - Page 32
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PoE Statistics This window is used to display and clear the PoE statistics on the Switch ports. To view the following window, click System > PoE > - D-Link DGS-1520 | User Manual - Page 33
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured for PoE Measurement Table are described below: Parameter Unit Description Select the stacking unit ID of the Switch that - D-Link DGS-1520 | User Manual - Page 34
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide System Log System Log Settings This window is used to display and configure the system log settings. To view the following window, click System > System Log > System Log Settings, as shown below: Figure 3-20 System Log - D-Link DGS-1520 | User Manual - Page 35
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description For loopback interfaces, this ID can be from 1 to 8. For the management (Mgmt) interface this value is always 0. For VLAN interfaces, this value - D-Link DGS-1520 | User Manual - Page 36
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Severity Discriminator Name Description Select the severity value of the type of information that will be logged. Options to choose from are 0 (Emergencies), 1 (Alerts), 2 ( - D-Link DGS-1520 | User Manual - Page 37
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide System Log Server Settings This window is used to display and configure the system log server settings. To view the following window, click System > System - D-Link DGS-1520 | User Manual - Page 38
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Discriminator Name Description 16 local0 Local use 0 (local0) 17 local1 Local use 1 (local1) 18 local2 Local use 2 (local2) 19 local3 Local use 3 (local3) 20 page when multiple pages exist. 28 - D-Link DGS-1520 | User Manual - Page 39
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide System Attack Log This window is used to view and clear the system attack log. To view the following window, click System > System Log > System - D-Link DGS-1520 | User Manual - Page 40
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Time Zone Settings This window is used to display and configure time zones and Daylight Savings Time settings for SNTP. To view the following window, - D-Link DGS-1520 | User Manual - Page 41
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter From: Time To: Week of the the Internet. It provides comprehensive mechanisms to access national time and frequency dissemination services, coordinate the SNTP subnet of servers and clients, and adjust the system - D-Link DGS-1520 | User Manual - Page 42
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured . To view the following window, click System > Time Range, as shown below: Figure 3-28 Time Range Window The fields that can be configured are described below: Parameter Range Name From - D-Link DGS-1520 | User Manual - Page 43
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Find button to locate a specific entry based on the information entered. Click the Delete Periodic button to delete the periodic entry. Click the - D-Link DGS-1520 | User Manual - Page 44
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 4. Management Command Logging User Accounts Settings Password Encryption Password Recovery Login Method SNMP RMON Telnet/Web Session Timeout DHCP DHCP Auto Configuration DHCP Auto Image - D-Link DGS-1520 | User Manual - Page 45
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide User Accounts Settings On this page, user accounts can be created and updated. Active user account sessions can also be viewed on this page. There - D-Link DGS-1520 | User Manual - Page 46
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After selecting the Edit button, the following page will appear. Figure 4-4 User Privilege Window The fields that can be configured are described below: Parameter Action - D-Link DGS-1520 | User Manual - Page 47
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Password Recovery This window is used to used to display and configure the login method for each management interface that is supported by the Switch. To view the following window, click Management > Login Method, as - D-Link DGS-1520 | User Manual - Page 48
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Enable Password are described below: Parameter Level Password Type Password Description Select the privilege level for the user - D-Link DGS-1520 | User Manual - Page 49
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP Simple Network Management Protocol (SNMP) features, monitor performance, and detect potential problems with the Switch, switch group, or network. Managed devices that support SNMP include software (referred to as an - D-Link DGS-1520 | User Manual - Page 50
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP Global Settings This window is used to are described below: Parameter Trap Global State SNMP Authentication Trap Port Link Up Port Link Down Coldstart Warmstart Description Select this option to enable or disable the - D-Link DGS-1520 | User Manual - Page 51
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP Linkchange Trap Settings This window is used to display and configure the SNMP link change trap settings. To view the following window, click Management > SNMP > SNMP Linkchange Trap Settings, as shown below: Figure - D-Link DGS-1520 | User Manual - Page 52
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP View Table Settings This window is used to assign views to community strings that define which MIB objects can be accessed by a remote SNMP - D-Link DGS-1520 | User Manual - Page 53
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click Management > SNMP > SNMP Community Table Settings, as shown below: Figure 4-11 SNMP Community Table Settings Window The fields that - D-Link DGS-1520 | User Manual - Page 54
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP Group Table Settings An SNMP group created with this table maps SNMP users to the views created in the SNMP View Table Settings window. - D-Link DGS-1520 | User Manual - Page 55
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP Engine ID Local Settings The Engine ID is a unique identifier used for SNMPv3 implementations on the Switch. To view the following window, click Management > - D-Link DGS-1520 | User Manual - Page 56
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Group Name SNMP protocol. Enter the password in the Password textbox. The password can be from 8 to 20 characters long. After selecting the Password encryption type, select the private protocol here. Options to - D-Link DGS-1520 | User Manual - Page 57
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP Host Table Settings This window is used to display and configure the recipient of the SNMP notification. To view the following window, click Management > - D-Link DGS-1520 | User Manual - Page 58
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SNMP Context Mapping Table Settings This window is used to display and configure the SNMP context mapping table settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 59
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. RMON Statistics Settings This window is used to display and configure the RMON statistics on the - D-Link DGS-1520 | User Manual - Page 60
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RMON History Settings This window is used to display and configure RMON MIB history statistics gathered on the specified port. To view the following window, - D-Link DGS-1520 | User Manual - Page 61
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RMON Alarm Settings This window is used to display and configure alarm entries to monitor an interface. To view the following window, click Management > RMON > - D-Link DGS-1520 | User Manual - Page 62
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RMON Event Settings This window is used to display and configure event entries. To view the following window, click 4-24 RMON Event Settings (View Logs) Window Click the Back button to return to the previous window. 52 - D-Link DGS-1520 | User Manual - Page 63
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Telnet/Web This window is used to display and configure Telnet and Web settings on the Switch. To view the following window, click Management > Telnet/ - D-Link DGS-1520 | User Manual - Page 64
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured > DHCP > Service DHCP, as shown below: Figure 4-27 Service DHCP Window The fields that can be configured in Service DHCP are described below: Parameter Service DHCP State Description - D-Link DGS-1520 | User Manual - Page 65
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Service IPv6 DHCP are described below: Parameter Service IPv6 DHCP State Description Select this option to enable or disable the IPv6 DHCP service below: Figure 4-28 DHCP Class - D-Link DGS-1520 | User Manual - Page 66
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Hex Bitmask Description Enter the hex pattern of the specified DHCP option. Tick the * check box not to match the remaining bits of the - D-Link DGS-1520 | User Manual - Page 67
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide within the range so as not to make identical entries on its network, or to assign the IP address of an important device (such as a - D-Link DGS-1520 | User Manual - Page 68
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Server Pool Settings This window is used to display and configure the DHCP server pool settings. To view the following window, click Management > DHCP > - D-Link DGS-1520 | User Manual - Page 69
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter End Address Description Enter the ending IPv4 address that will be associated with the DHCP class in the DHCP pool here. Click the Apply - D-Link DGS-1520 | User Manual - Page 70
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Configure button, the following page will appear. Figure 4-35 DHCP Server Pool Configure Window The fields that can be configured are described - D-Link DGS-1520 | User Manual - Page 71
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description and Minutes from the drop-down menus. Alternatively, the Infinite option can be selected to specify that the lease time is unlimited. Click - D-Link DGS-1520 | User Manual - Page 72
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Server Manual Binding This window is used to display and configure the DHCP server manual binding settings. With a manual binding entry, the IP address can be bound with a client-identifier or bound with the hardware - D-Link DGS-1520 | User Manual - Page 73
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter IP Address Pool Name Binding IP Address Description Enter the binding entry IPv4 address here. - D-Link DGS-1520 | User Manual - Page 74
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Server Statistic This window is used to display DHCP server statistics. To view the following window, click Management > DHCP > DHCP Server > DHCP Server Statistic, - D-Link DGS-1520 | User Manual - Page 75
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Pool Name Description Enter the DHCPv6 server pool name here. This name can be up - D-Link DGS-1520 | User Manual - Page 76
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Enter the client DHCP Unique Identifier (DUID) here. This string can be up to 28 characters long. Enter the Identity Association Identifier (IAID) here. The IAID here uniquely identifies - D-Link DGS-1520 | User Manual - Page 77
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Pool Name IPv6 Address / Prefix Length Assigned Length Description Enter the DHCPv6 server pool name - D-Link DGS-1520 | User Manual - Page 78
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCPv6 Server Binding This window is used to view and clear the DHCPv6 server binding entries. To view the following window, click Management > DHCP > DHCPv6 - D-Link DGS-1520 | User Manual - Page 79
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Rapid Commit Preference Interface Name Description Select to enable or disable two-message exchange here. By default, two-message exchange is not allowed. Enter - D-Link DGS-1520 | User Manual - Page 80
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Relay DHCP Relay Global Settings This window is used to display and configure the global DHCP relay settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 81
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Enter a page number and click the Go button to clicking the Edit button under Destination, the following window will appear. Figure 4-52 DHCP Relay Pool Destination Settings Window The fields that can be configured are - D-Link DGS-1520 | User Manual - Page 82
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Edit button under Class, the following window will appear. Figure 4-53 DHCP Relay Pool Class Settings Window The fields that can be - D-Link DGS-1520 | User Manual - Page 83
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Relay Information Settings This window is used to display and configure the DHCP relay information. To view the following window, click Management > DHCP > DHCP - D-Link DGS-1520 | User Manual - Page 84
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Relay Information Option Format Settings This window is used to display and configure the DHCP information format. To view the following window, click Management > - D-Link DGS-1520 | User Manual - Page 85
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in DHCP Relay Information Option Format Global are described below: Parameter Unit From Port - To Port Format Type Value - D-Link DGS-1520 | User Manual - Page 86
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Local Relay VLAN This window is used to display and configure local relay on a VLAN or a group of VLANs. To view the following window, - D-Link DGS-1520 | User Manual - Page 87
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCPv6 Relay DHCPv6 Relay Global Settings This window is used to display and configure the DHCPv6 Relay remote ID settings. To view the following window, - D-Link DGS-1520 | User Manual - Page 88
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in DHCPv6 Relay Interface ID Settings are described below: Parameter IPv6 DHCP Relay Interface ID Format Standalone Unit Format - D-Link DGS-1520 | User Manual - Page 89
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCPv6 Relay Interface Settings This window is used to display and configure the DHCPv6 relay interface settings. To view the following window, click Management > DHCP > - D-Link DGS-1520 | User Manual - Page 90
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Profile Name Format String Description Enter the profile name here. This string can be up - D-Link DGS-1520 | User Manual - Page 91
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description svlan - Indicates the outer VLAN 0~9, A~F, a~f, and space characters. The formatted key strings only support keywords that support hexadecimal values. Spaces not in the formatted key string will be - D-Link DGS-1520 | User Manual - Page 92
Parameter DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Description • A formatted key string is a string that should be translated before being encapsulated in the packet. A formatted key string can be contained both ASCII strings - D-Link DGS-1520 | User Manual - Page 93
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description "\%" is "%" itself, not the and 0~9, A~F, a~f, and space characters. The formatted key strings only support keywords that support hexadecimal values. Spaces not in the formatted key string will be - D-Link DGS-1520 | User Manual - Page 94
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCPv6 Relay Port Settings This window is used to display and configure the DHCPv6 relay port settings. To view the following window, click Management > DHCP > - D-Link DGS-1520 | User Manual - Page 95
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described on the console. The layout is the same as using the download firmware command. After the firmware download was completed, the Switch will then reboot immediately. If both - D-Link DGS-1520 | User Manual - Page 96
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The Switch will always check the downloaded firmware. If the version is the same as the current running firmware configured in the system manually. Option 67 is used value is not the D-Link vendor ID (171), the service is 86 - D-Link DGS-1520 | User Manual - Page 97
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide often supplied by a DHCP or BOOTP server, or can be entered manually and configured into the operating system at startup. DNS Global Settings This window is used to display and configure the global DNS settings. To view - D-Link DGS-1520 | User Manual - Page 98
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DNS Host Settings This window is used to display and configure the static mapping entry for the host name and the IP address in the - D-Link DGS-1520 | User Manual - Page 99
NTP DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide NTP Global Settings This window is used to display and configure the global Network Time Protocol (NTP) settings. To view the following window, click Management > - D-Link DGS-1520 | User Manual - Page 100
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter NTP Max Associations Description Enter the NTP maximum association value here. This is used to configure the maximum number of NTP peers and clients - D-Link DGS-1520 | User Manual - Page 101
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide NTP Peer Settings This window is used to display and configure the NTP peer settings. To view the following window, click Management > NTP > NTP Peer - D-Link DGS-1520 | User Manual - Page 102
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide the bitwise AND of the mask and address in the list. The list is searched in order with the last match found defining the restriction - D-Link DGS-1520 | User Manual - Page 103
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide NTP Key Settings This window is used to display and configure the NTP key settings. To view the following window, click Management > NTP > NTP Key - D-Link DGS-1520 | User Manual - Page 104
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide NTP Interface Settings This window is used to display and configure the NTP interface settings. This is used to either prevent or allow an interface - D-Link DGS-1520 | User Manual - Page 105
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail button, the following window will appear: Figure 4-78 NTP Associations (Show Detail) Window NTP Status This window is used to - D-Link DGS-1520 | User Manual - Page 106
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Source Interface This window is used to display and configure the IP source interface settings. To view the following window, click Management > IP Source - D-Link DGS-1520 | User Manual - Page 107
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the c: hyperlink, the following window will appear: Figure 4-82 File System (Drive) Window Click the Go button to navigate to the path entered. - D-Link DGS-1520 | User Manual - Page 108
overall reliability, serviceability, and availability. The stacking function needs to be enabled and configured to support either a 2-port DGS-1520-28 DGS-1520-28MP DGS-1520-52 DGS-1520-52MP DGS-1520-28 DGS-1520-28MP DGS-1520-52 DGS-1520-52MP DGS-1520-28 DGS-1520-28MP DGS-1520-52 DGS-1520-52MP - D-Link DGS-1520 | User Manual - Page 109
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide In the following diagram, an even number of switches (for example 4 switches) are stacked in the duplex chain topology using the 2-port stacking configuration through - D-Link DGS-1520 | User Manual - Page 110
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide In the following diagram, an even number of switches (for example 4 switches) are stacked in the duplex chain topology using the 4-port stacking configuration. Figure 4- - D-Link DGS-1520 | User Manual - Page 111
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide port stacking configuration. The topology is not supported on switches in this series. Figure 4-89 Duplex Ring Stacking Topology Switch stack. The Primary Master can be manually set by assigning this Switch the highest - D-Link DGS-1520 | User Manual - Page 112
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide mode. Stack Switch Swapping The stacking feature of the Switch supports hot swapping of Switches in and out of the running from a device, or when one of the stacking ports links is down. Once the device has been removed, the - D-Link DGS-1520 | User Manual - Page 113
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide If the Primary Master is removed, the in the stack. Users must reconfigure Box IDs and reboot the stack to rectify the problem. Physical Stacking This window is used to display and configure the physical stacking settings. - D-Link DGS-1520 | User Manual - Page 114
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Trap State Description the stacking bandwidth settings. Physical stacking needs to be enabled and can be configured to support either a 2-port or a 4-port stacking configuration. • 2-Port-10G-Base-T/2-Port ( - D-Link DGS-1520 | User Manual - Page 115
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • 4-Port-Hybrid - Specifies to use all the stacking ports. Click the Apply button to accept the changes made. Virtual Stacking (SIM) D-Link not support SIM. the Switch by manually configuring it to - D-Link DGS-1520 | User Manual - Page 116
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide • A CS must change its role to CaS and then to MS, to become a MS of a SIM group. Thus, the CS cannot directly be converted to a MS. • The user can manually configure a CS to become a CaS. • A MS can become a CaS by: o - D-Link DGS-1520 | User Manual - Page 117
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Single IP Settings This window is used to display and configure the SIM settings. The Switch is set as a Candidate (CaS) as the factory default - D-Link DGS-1520 | User Manual - Page 118
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. After enabling the Switch to be a Commander Switch (CS), the Single IP Management folder will then contain four added links to aid in configuring SIM through the Web UI, - D-Link DGS-1520 | User Manual - Page 119
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Preference Select this option to configure the display properties for the SIM topology map. Figure 4-94 Preference The fields that can be configured are described - D-Link DGS-1520 | User Manual - Page 120
Device DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Configure Select a device from the list and then select this option (Configure) to connect to the Web User Interface (if available) on the selected device. - D-Link DGS-1520 | User Manual - Page 121
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide This window will display how the devices within the SIM Group connect to other groups and devices. Possible icons on this window are as follows: - D-Link DGS-1520 | User Manual - Page 122
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Property Configure Add to Group Remove from Group Description Specifies to display more information about - D-Link DGS-1520 | User Manual - Page 123
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Firmware Upgrade This window is used to view and upgrade firmware from the Commander Switch to the Member Switch. Member Switches will be listed in the table. To view the following window, click Management > Virtual - D-Link DGS-1520 | User Manual - Page 124
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Upload Log File This window is used Upload button to initiate the file transfer. D-Link Discovery Protocol DDP Settings This window is used to display and configure the D-Link Discovery Protocol (DDP) settings. To view the - D-Link DGS-1520 | User Manual - Page 125
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in DDP Global Settings are described below: Parameter D-Link , 60, 90, 120 seconds, or Never. Selecting Never instructs the Switch to stop sending report messages. Click the Apply button - D-Link DGS-1520 | User Manual - Page 126
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SMTP Settings This window is used to display and configure the Simple Mail Transfer Protocol (SMTP) settings. To view the following window, click Management > SMTP - D-Link DGS-1520 | User Manual - Page 127
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide FDB settings. The NLB function is used to support the Microsoft server load balancing application where multiple servers won't take effect. NOTE: Link Aggregation cannot be configured across multiple Switch units in - D-Link DGS-1520 | User Manual - Page 128
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click Management > NLB FDB Settings, as shown below: Figure 4-107 NLB FDB Settings Window The fields that can be configured - D-Link DGS-1520 | User Manual - Page 129
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 5. Layer 2 Features FDB VLAN VLAN Tunnel STP ERPS (G.8032) Loopback Detection Link Aggregation L2 Protocol Tunnel L2 Multicast Control LLDP FDB Static FDB Unicast Static FDB This window is used to display and configure the - D-Link DGS-1520 | User Manual - Page 130
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Multicast Static FDB This window is used to display and configure the multicast static FDB settings. To view the following window, click L2 Features > FDB > - D-Link DGS-1520 | User Manual - Page 131
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Aging Destination Hit Description Select to enable or disable the aging destination hit function. Click the Apply button to accept the changes made. After - D-Link DGS-1520 | User Manual - Page 132
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter VID List Status Description Enter the VLAN ID(s) that will be used in this configuration or display here. A series of VLAN IDs can be entered separated by - D-Link DGS-1520 | User Manual - Page 133
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Clear All button to clear all dynamic MAC addresses. Click the Show All button to display all the MAC addresses recorded in the - D-Link DGS-1520 | User Manual - Page 134
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Removed Trap Description Select to enable or disable the removed trap for the port(s) selected. Click the Apply button to accept the changes made - D-Link DGS-1520 | User Manual - Page 135
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Create VLAN After selecting the Create VLAN switch ports that are not members of this VLAN here. Select the switch ports that support the native VLAN here. Click the View Allowed VLAN button view the allowed VLAN settings - D-Link DGS-1520 | User Manual - Page 136
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Configure VLAN After selecting the Configure switch ports that are not members of this VLAN here. Select the switch ports that support the native VLAN here. Click the View Allowed VLAN button view the allowed VLAN settings - D-Link DGS-1520 | User Manual - Page 137
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 802.1Q VLAN This window is used to display and configure the VLAN settings on this Switch. To view the following window, click L2 Features > - D-Link DGS-1520 | User Manual - Page 138
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide VLAN Interface This window is used to display and configure the VLAN interface settings. To view the following window, click L2 Features > VLAN > VLAN Interface - D-Link DGS-1520 | User Manual - Page 139
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After click the Edit button, the following page will appear. This is a dynamic page that will change when a different VLAN Mode is selected. When Access - D-Link DGS-1520 | User Manual - Page 140
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter VLAN Mode Acceptable Frame Ingress Checking VLAN Precedence Native VLAN VID Action Add Mode Allowed - D-Link DGS-1520 | User Manual - Page 141
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Native VLAN VID Action Allowed VLAN Range Clone Unit From Port - To Port Description Tick this option to enable the native VLAN function. Also, select if this VLAN supports appear. Figure 5-20 VLAN Interface ( - D-Link DGS-1520 | User Manual - Page 142
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Unit From Port - To Port Description Select the unit ID of the Switch in the stack here. Select the range of ports that will - D-Link DGS-1520 | User Manual - Page 143
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Ingress Checking Clone Unit From Port - To 1v protocol VLAN profiles. The 802.1v Protocol VLAN group settings support multiple VLANs for each protocol and allow the user to configure untagged ports of different - D-Link DGS-1520 | User Manual - Page 144
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide same physical port. For . • For IEEE802.3 LLC, this is a 2-octet IEEE 802.2 Link Service Access Point (LSAP) pair. The first octet is for Destination Service Access Point (DSAP) and the second octet is for Source. Click - D-Link DGS-1520 | User Manual - Page 145
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described in customer networks. It can use 802.1d GVRP address or 802.1ad service provider GVRP address. Options to choose from are Dot1d and Dot1ad. Click the Apply button to accept - D-Link DGS-1520 | User Manual - Page 146
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide GVRP Port This window is used to display and . This value must be between 10 and 10000 centiseconds. By default, this value is 20 centiseconds. Enter the Leave Time value in centiseconds. This value must be between 10 and - D-Link DGS-1520 | User Manual - Page 147
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide GVRP Advertise VLAN This window is used to display and configure the GVRP Advertise VLAN settings. To view the following window, click L2 Features > VLAN > GVRP > GVRP Advertise VLAN, as shown below: Figure 5-28 GVRP - D-Link DGS-1520 | User Manual - Page 148
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide GVRP Forbidden VLAN This window is used to display and configure the GVRP forbidden VLAN settings. To view the following window, click L2 Features > VLAN > - D-Link DGS-1520 | User Manual - Page 149
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide GVRP Statistics Table This window is used to view GVRP statistics information. To view the following window, click L2 Features > VLAN > GVRP > GVRP Statistics Table, - D-Link DGS-1520 | User Manual - Page 150
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide MAC VLAN This window is used to display and configure the MAC-based VLAN information. When a static MAC-based VLAN entry is configured, the VLAN - D-Link DGS-1520 | User Manual - Page 151
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter L2VLAN Interface Description Description Enter the ID of the Layer 2 VLAN interface here. Enter the - D-Link DGS-1520 | User Manual - Page 152
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide super VLAN cannot have any physical member port. A super specific entry or to remove the sub-VLAN from the super VLAN. Click the IP Range List link to add an IP range to the sub-VLAN. Enter a page number and click the Go - D-Link DGS-1520 | User Manual - Page 153
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the IP Range List link, the following page will be available. Figure 5-36 Super VLAN (IP Range List) Window The fields that can be configured are described below: Parameter Action - D-Link DGS-1520 | User Manual - Page 154
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured remarking of CoS allows the surveillance VLAN traffic to be distinguished from data traffic in quality of service. The range is from 0 to 7. Enter the aging time value here. This is used - D-Link DGS-1520 | User Manual - Page 155
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide MAC Settings and Surveillance Device This window is used to display and configure surveillance devices and their MAC settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 156
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are CoS packets allow the voice VLAN traffic to be distinguished from data traffic in Quality of Service. Enter the aging time value here. This is used to configure the aging time for - D-Link DGS-1520 | User Manual - Page 157
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Voice VLAN Port This window is used to voice VLAN tagged membership will be automatically learned. • Manual - Specifies that voice VLAN membership will be manually configured. If auto-learning is enabled, the port will - D-Link DGS-1520 | User Manual - Page 158
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Voice VLAN OUI This window is used to display and configure the voice VLAN OUI settings. Use this window to add a user-defined OUI for - D-Link DGS-1520 | User Manual - Page 159
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit Description Select the Switch unit that will be used in this display here. Voice - D-Link DGS-1520 | User Manual - Page 160
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Type Description Select the (UNI) port of a service VLAN. The trunk ports, which are tagged members of the service VLAN, behave as the Network Node Interface (NNI) ports of the service VLAN. Only configure the - D-Link DGS-1520 | User Manual - Page 161
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide will be the Tag Protocol ID (TPID) in the outer VLAN tag of the transmitted frames of the port. The specified TPID is also used to identify the service VLAN tag for the received frame on this port. To view the following - D-Link DGS-1520 | User Manual - Page 162
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, select the Dot1q Tunnel port, the priority of the VLAN tag in the received packets will be copied to the service VLAN tag. Select to enable or disable the Miss Drop feature here. If the VLAN - D-Link DGS-1520 | User Manual - Page 163
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The match order depends on the sequence number of the rule in the profile and stops when matched first. If the sequence number is not - D-Link DGS-1520 | User Manual - Page 164
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide VLAN Mapping Profile This window is used to display and configure the VLAN mapping profile settings. To view the following window, click L2 Features > VLAN - D-Link DGS-1520 | User Manual - Page 165
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Add Rule button next to an Ethernet type profile, the following page will appear. Figure 5-50 VLAN Mapping Profile (Ethernet, Add Rule) - D-Link DGS-1520 | User Manual - Page 166
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Add Rule button next to an IP type profile, the following page will appear. Figure 5-51 VLAN Mapping Profile (IP, Add Rule) - D-Link DGS-1520 | User Manual - Page 167
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Add Rule button next to an IPv6 type profile, the following page will appear. Figure 5-52 VLAN Mapping Profile (IPv6, Add Rule) Window The fields that can be configured are described below: Parameter - D-Link DGS-1520 | User Manual - Page 168
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Add Rule button next to an Ethernet-IP type profile, the following page will appear. Figure 5-53 VLAN Mapping Profile (Ethernet-IP, - D-Link DGS-1520 | User Manual - Page 169
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. STP This Switch supports and IEEE 802.1Q-2005 MSTP have been recently introduced to D-Link managed Ethernet Switches, a brief introduction to the technology is provided - D-Link DGS-1520 | User Manual - Page 170
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide sensitive to feedback from other RSTP-compliant bridge links. Ports do not need to wait for the full-duplex mode are considered to be P2P ports unless manually overridden through configuration. 802.1D-1998/802.1D-2004/802 - D-Link DGS-1520 | User Manual - Page 171
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide STP Global Settings This window is used to display and configure the global STP settings. To view the following window, click L2 Features > STP > STP - D-Link DGS-1520 | User Manual - Page 172
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide be between 1 and 40 hops. By default, this value is 20 hops. This value is used to set the number of hops STP in the service provider network. It can use an 802.1d STP address and an 802.1ad service provider STP address - D-Link DGS-1520 | User Manual - Page 173
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide STP Port Settings This window is configured are described below: Parameter Unit From Port - To Port Cost State Guard Root Link Type Port Fast Description Select the Switch unit that will be used for this configuration - D-Link DGS-1520 | User Manual - Page 174
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter TCN Filter BPDU Forward Priority Hello Time Loop Guard Description interface receives a BPDU later, its operation state changes to the non-portfast state. By - D-Link DGS-1520 | User Manual - Page 175
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide MST Configuration Identification This window is used to display and configure the MST configuration identification settings. These settings will uniquely identify an MSTI configured on - D-Link DGS-1520 | User Manual - Page 176
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide STP Instance This window is used to display and configure the STP instance settings. To view the following window, click L2 Features > STP > STP Instance, - D-Link DGS-1520 | User Manual - Page 177
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Cost Priority Description After layer. One link within a ring will be blocked to avoid a Loop (RPL, Ring Protection Link). When the failure happens, protection switching blocks the failed link and unblocks - D-Link DGS-1520 | User Manual - Page 178
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be G.8032v2 provides the following functions: • Supports multi-instance in a physical ring. • Supports operation commands: manual, force, and clear. • Supports to configure the sending of the R- - D-Link DGS-1520 | User Manual - Page 179
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After click the Edit Ring button, the following window will appear. Figure 5-60 ERPS (Edit Ring) Window The fields that can be configured are described - D-Link DGS-1520 | User Manual - Page 180
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After click the Show Detail button, the following window will appear. Figure 5-61 ERPS (View Detail) Window Click the Back button to return to the - D-Link DGS-1520 | User Manual - Page 181
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After click the Edit Instance button, the following window will appear. Figure 5-63 ERPS (ERPS Brief, Edit Instance) Window The fields that can be configured - D-Link DGS-1520 | User Manual - Page 182
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Activate Sub Ring Instance Force Ring Port Block Manual blocked here. This forcibly blocks a port on which MS is configured when link failures and FS conditions are absent. Options to choose from are Port0 and - D-Link DGS-1520 | User Manual - Page 183
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After click the Edit button, the following window will appear. Figure 5-65 ERPS Profile (Edit) Window The fields that can be configured are described below: - D-Link DGS-1520 | User Manual - Page 184
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The Loopback Detection function can be implemented on a range of ports at a time. The user may enable or disable this function using the drop-down - D-Link DGS-1520 | User Manual - Page 185
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. Link Aggregation Understanding Port Trunk Groups Port trunk groups are used to combine a number of ports together to make a single high-bandwidth data pipeline. The Switch - D-Link DGS-1520 | User Manual - Page 186
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide This window is used to display and configure the link aggregation settings. To view the following window, click L2 Features > Link Aggregation, as shown below: Figure 5-68 Link Aggregation Window The fields that can be - D-Link DGS-1520 | User Manual - Page 187
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail button, the following page will be available. Figure 5-69 Link Aggregation (Channel Detail) Window The fields that can be configured are described below: Parameter Description LACP Timeout - D-Link DGS-1520 | User Manual - Page 188
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide L2 Protocol Tunnel This window is used to display and configure the Layer 2 protocol tunnel settings. To view the following window, click L2 Features > L2 - D-Link DGS-1520 | User Manual - Page 189
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Action Type Tunneled Protocol Protocol MAC Threshold Description Select Add to add a new entry based in the information entered. Select Delete to delete an - D-Link DGS-1520 | User Manual - Page 190
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Global Settings are described below: Parameter Global State Description Select this option to globally enable or disable IGMP - D-Link DGS-1520 | User Manual - Page 191
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Modify or Edit button in IGMP Snooping Settings window, the following window will appear. Figure 5-74 IGMP Snooping Settings (Modify, Edit) Window - D-Link DGS-1520 | User Manual - Page 192
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Rate Limit Ignore Topology Change Description Enter the rate limit value here. The range is from 1 to 1000. Tick the No Limit option to - D-Link DGS-1520 | User Manual - Page 193
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IGMP Snooping Groups Settings This window is used to display and configure the IGMP snooping static group, and view IGMP snooping group. To view the - D-Link DGS-1520 | User Manual - Page 194
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Detail Description Select this option to display the IGMP group detail information. Click the Find button to locate a specific entry based on the information - D-Link DGS-1520 | User Manual - Page 195
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in IGMP Snooping Limit Settings are described below: Parameter Unit From Port - To Port Limit Number Exceed Action Except - D-Link DGS-1520 | User Manual - Page 196
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Please Select button, the following page will appear. Figure 5-78 IGMP Snooping Filter Settings (Please Select) Window Select the ACL and click - D-Link DGS-1520 | User Manual - Page 197
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in IGMP Snooping Mrouter Settings are described below: Parameter VID Configuration Unit From Port - To Port Description Enter the - D-Link DGS-1520 | User Manual - Page 198
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter VID Unit From Port - To Port the ICMPv6 packet header, this message is sent by the router to ask if any link is requesting multicast data. There are two types of MLD query messages emitted by the router - D-Link DGS-1520 | User Manual - Page 199
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide • Multicast Listener Done - Similar to the Leave Group Message in IGMPv2, and labeled as 132 in the ICMPv6 packet header, this message is sent by - D-Link DGS-1520 | User Manual - Page 200
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Show Detail button to see the detail information of the specific VLAN. Click the Edit button to re-configure the specific entry. Enter a - D-Link DGS-1520 | User Manual - Page 201
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Description Minimum Version Select the minimum version of MLD hosts that is allowed on the - D-Link DGS-1520 | User Manual - Page 202
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide MLD Snooping Groups Settings This window is used to display and configure the MLD snooping static group, and view MLD snooping group. To view the - D-Link DGS-1520 | User Manual - Page 203
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Show All button to view all the entries. MLD Snooping Filter Settings This window is used to display and configure the MLD snooping - D-Link DGS-1520 | User Manual - Page 204
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter From Port - To Port Limit Number Exceed Action Except ACL Name VID Description Select the appropriate port range used for the configuration here. Enter - D-Link DGS-1520 | User Manual - Page 205
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Please Select button, the following page will appear. Figure 5-87 MLD Snooping Filter Settings (Please Select) Window Select the ACL and click - D-Link DGS-1520 | User Manual - Page 206
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in MLD Snooping Mrouter Settings are described below: Parameter VID Configuration Unit From Port - To Port Description Enter a VLAN - D-Link DGS-1520 | User Manual - Page 207
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in MLD Snooping Statistics Settings are described below: Parameter Statistics VID Unit From Port - To Port Description Select the - D-Link DGS-1520 | User Manual - Page 208
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Multicast VLAN Multicast VLAN Settings This window is used to display and configure the multicast VLAN settings. To view the following window, click L2 Features > - D-Link DGS-1520 | User Manual - Page 209
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter VID VLAN Name Description Enter the VLAN ID of the multicast VLAN that will be created or deleted here. The range is 2 to 4094. - D-Link DGS-1520 | User Manual - Page 210
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Address Type IP Address From Description Select the address type here. Options to choose from are: • IPv4 - Specifies to enter the source IPv4 address - D-Link DGS-1520 | User Manual - Page 211
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Multicast VLAN Group Settings This window is used to view and configure the multicast VLAN group settings. To view the following window, click L2 Features > - D-Link DGS-1520 | User Manual - Page 212
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Access Group Settings are described below: Parameter VID Profile Name Action Description Enter the multicast VLAN ID that - D-Link DGS-1520 | User Manual - Page 213
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM Snooping PIM Snooping Global Settings This window is used to display and configure the global Protocol Independent Multicast (PIM) snooping settings. To view the - D-Link DGS-1520 | User Manual - Page 214
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM Snooping Neighbor Table This window is used to view the PIM snooping neighbor table. To view the following window, click L2 Features > L2 Multicast - D-Link DGS-1520 | User Manual - Page 215
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM Snooping Statistics Table This window is used to view and clear the PIM snooping statistics table. To view the following window, click L2 Features > - D-Link DGS-1520 | User Manual - Page 216
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • Forward Unregistered - Registered multicast packets will be forwarded based on the forwarding table and all unregistered multicast packets will be flooded based on - D-Link DGS-1520 | User Manual - Page 217
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter LLDP Forward State LLDP Trap State LLDP-MED Trap State Description Select this option to enable or disable LLDP forward state. When the LLDP - D-Link DGS-1520 | User Manual - Page 218
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit From Port - To Port Notification Subtype Admin State IP Subtype Action Address Description Select - D-Link DGS-1520 | User Manual - Page 219
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • IPv6 - Enter the IPv6 address in the space provided. Click the Find button to locate a specific entry based on the selection made. LLDP - D-Link DGS-1520 | User Manual - Page 220
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide LLDP Dot1 TLVs Settings The LLDP Dot1 TLVs Settings page is used to enable or disable outbound LLDP advertisements for IEEE 802.1 organizationally unique port - D-Link DGS-1520 | User Manual - Page 221
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide LLDP Dot3 TLVs Settings The LLDP be supplied over the link for connected nonpowered systems. The Power Via MDI TLV allows network management to advertise and discover the MDI power support capabilities of the sending IEEE - D-Link DGS-1520 | User Manual - Page 222
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide LLDP-MED Port Settings The LLDP-MED Port Settings page is used to enable or disable outbound LLDP advertisements for LLDP-MED TLVs. To view - D-Link DGS-1520 | User Manual - Page 223
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide LLDP Statistics Information This window is used to view the neighbor detection activity, LLDP Statistics, and the settings for individual ports on the Switch. To - D-Link DGS-1520 | User Manual - Page 224
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide LLDP Local Port Information This window is used to display the information currently available for populating outbound LLDP advertisements. To view the following window, click - D-Link DGS-1520 | User Manual - Page 225
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail hyperlink, a new section will appear at the bottom of the window. Figure 5-108 LLDP Local Port Information (Show Detail) Window - D-Link DGS-1520 | User Manual - Page 226
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Clear All button to clear all the port information displayed. Click the Show Detail button to view detailed information of the specific port. - D-Link DGS-1520 | User Manual - Page 227
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail hyperlink, a new section will appear at the bottom of the window. Figure 5-111 LLDP Neighbor Port Information (Show Detail) Window Click the Back button to return to the previous window. 217 - D-Link DGS-1520 | User Manual - Page 228
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 6. Layer 3 Features ARP Gratuitous ARP IPv6 Neighbor Interface UDP Helper IPv4 Static/Default Route IPv4 Route Table IPv6 Static/Default Route IPv6 Route Table Route - D-Link DGS-1520 | User Manual - Page 229
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Static ARP This window is used to display and configure the static ARP settings. To view the following window, click L3 Features > ARP > Static ARP, - D-Link DGS-1520 | User Manual - Page 230
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Proxy ARP This window is used to display and configure the Proxy ARP settings. The Proxy ARP feature will allow the Switch to reply to - D-Link DGS-1520 | User Manual - Page 231
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter IP Address Mask Hardware Address Type Mgmt Description Select and enter the IP address to display here. After the IP Address option was selected, - D-Link DGS-1520 | User Manual - Page 232
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description packets. The gratuitous ARP packet is sent by a source IP address and is identical to the IP that the packet is querying. Click - D-Link DGS-1520 | User Manual - Page 233
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Interface IPv4 Interface This window is used to display and configure the IPv4 interface settings. To view the following window, click L3 Features > Interface > IPv4 - D-Link DGS-1520 | User Manual - Page 234
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Edit button, the following to choose from are: • Static - Enter the IPv4 address of this interface manually in the fields provided. • DHCP - This interface will obtain IPv4 information automatically - D-Link DGS-1520 | User Manual - Page 235
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in the Secondary IP Settings section are described below: Parameter IP Address Mask Description Enter the secondary IPv4 address - D-Link DGS-1520 | User Manual - Page 236
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 Interface This window is used to display and configure the IPv6 interface settings. To view the following window, click L3 Features > Interface > IPv6 Interface, - D-Link DGS-1520 | User Manual - Page 237
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are IPv6 address on the interface using the EUI-64 interface ID. Select the Link Local option to configure a link-local address for the IPv6 interface. Click the Apply button to accept the - D-Link DGS-1520 | User Manual - Page 238
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After selecting the Neighbor Discover tab value here. The range is from 0 to 9000 seconds. The lifetime value in RA instructs the received host the lifetime value for taking the router as the default router. Select to - D-Link DGS-1520 | User Manual - Page 239
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After selecting the DHCPv6 Client tab option, at below: Parameter Client State Description Select to enable or disable the DHCPv6 client service here. Select the Rapid Commit option to proceed with two-message exchange - D-Link DGS-1520 | User Manual - Page 240
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Loopback Interface This window is used to display and configure the loopback interface settings. A loopback interface is a software only interface, which always stays in the - D-Link DGS-1520 | User Manual - Page 241
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter IP Address Mask IPv6 Address Link Local Description Enter here. Select this option to specify that the IPv6 address entered is the link-local IPv6 address. Click the Back button to return to the previous window. - D-Link DGS-1520 | User Manual - Page 242
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide UDP Helper IP Forward Protocol This window is used to display and configure the IP forward protocol settings. This feature is used to enable the forwarding of a specific UDP service type of packets. To view the following - D-Link DGS-1520 | User Manual - Page 243
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the entry already exists, an ARP request will not be sent. The Switch also supports a floating static route, which means that the user may create an alternative below: Figure 6-20 IPv4 Static/Default Route Window 233 - D-Link DGS-1520 | User Manual - Page 244
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter IP Address Mask Gateway Null Interface Backup State Description Enter the IPv4 address for this - D-Link DGS-1520 | User Manual - Page 245
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Hardware Summary Description Select this option to display only hardware routes. Hardware routes are routes that have been written into the hardware chip. Select - D-Link DGS-1520 | User Manual - Page 246
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 Route Table This window is used to display and configure the IPv6 route table. To view the following window, click L3 Features > IPv6 Route - D-Link DGS-1520 | User Manual - Page 247
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Route Preference This window is used to display and configure the route preference settings. Use this window to configure the distance, which represents the route's - D-Link DGS-1520 | User Manual - Page 248
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. IPv6 General Prefix This window is used to display and configure the VLAN interface IPv6 general - D-Link DGS-1520 | User Manual - Page 249
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide organizational network will allow the traffic and potentially be open to a number of different attack types. Unicast RPF helps to mitigate problems caused by malformed or forged IPv4/IPv6 source addresses passing through - D-Link DGS-1520 | User Manual - Page 250
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in URPF Port Settings are described below: Parameter Unit From . To view the following window, click L3 Features > RIP > RIP Settings, as shown below: Figure 6-28 RIP Settings Window 240 - D-Link DGS-1520 | User Manual - Page 251
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in RIP Global Settings are described below: Parameter RIP State Description Select to globally enable or disable the Routing - D-Link DGS-1520 | User Manual - Page 252
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RIP Distribute List This window is used to display and configure the RIP distribution list settings. To view the following window, click L3 Features > RIP > - D-Link DGS-1520 | User Manual - Page 253
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Edit button to configure the RIP interface settings for the specified entry. Enter a page number and click the Go button to navigate to a - D-Link DGS-1520 | User Manual - Page 254
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RIP Database This window is used to display the Routing Information Protocol (RIP) routing database. Summary address entries will appear in the database only if - D-Link DGS-1520 | User Manual - Page 255
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RIPng RIPng Settings This window is used to display and configure the Routing Information Protocol Next Generation (RIPng) settings, also known as IPv6 RIP. To - D-Link DGS-1520 | User Manual - Page 256
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Invalid Timer Flush Timer Poison Reverse Split Horizon Description Select the Default option to use the default value here. Enter the invalidate timer value - D-Link DGS-1520 | User Manual - Page 257
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Interface VLAN State Metric Offset Passive Interface Description Enter the VLAN interface ID here. The - D-Link DGS-1520 | User Manual - Page 258
OSPF DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv2 OSPFv2 Process Settings This window is used to display and configure the OSPFv2 process settings. To view the following window, click L3 Features > OSPF > - D-Link DGS-1520 | User Manual - Page 259
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Distance State Originate Metric ECMP Description • Intra-Area - Specifies the distance for OSPF intra-area routes. • External-1 - Specifies the distance for OSPF external type-5 - D-Link DGS-1520 | User Manual - Page 260
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter RFC 1583 Compatible RFC 3509 Compatible Description Select to enable or disable the implementation of - D-Link DGS-1520 | User Manual - Page 261
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv2 Passive Interface Settings This window is used to display and configure the OSPFv2 passive interface settings. To view the following window, click L3 Features > - D-Link DGS-1520 | User Manual - Page 262
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv2 Area Settings This window is used to display Options to choose from are: • Advertise - Specifies to advertise a Type-3 summary Link-State Advertisement (LSA) for the specified range of addresses. • No-Advertise - - D-Link DGS-1520 | User Manual - Page 263
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • No-Summary - Select this option not to inject summary routes into this area. This parameter is available when NSSA or Stub is selected. - D-Link DGS-1520 | User Manual - Page 264
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv2 Interface Settings This window is used to display and configure the OSPFv2 interface settings. To view the following window, click L3 Features > OSPF > OSPFv2 > - D-Link DGS-1520 | User Manual - Page 265
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail button, for sending the packet across the interface. This cost is advertised as the link cost in the router link advertisement. By default, this value is 1. Select the Default option to use - D-Link DGS-1520 | User Manual - Page 266
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Network Type Authentication Password MD5 Key ID MD5 Description become the DR, the router with is specified by the default metric, routes redistributed from other protocols will get a metric value of 20. 256 - D-Link DGS-1520 | User Manual - Page 267
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click L3 Options to choose from are External Type-1 and External Type-2. This specifies the external link type of the route being redistributed into the OSPF routing domain. If a metric type - D-Link DGS-1520 | User Manual - Page 268
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv2 Virtual Link Settings This window is used to display and configure OSPFv2 virtual link settings. If a non-zero area is not physically connected to the zero area, it must be connected to the zero area via a virtual - D-Link DGS-1520 | User Manual - Page 269
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After double-clicking on an entry in the table, the following page will appear. Figure 6-47 OSPF Virtual Link Information Window Click the OK button to return to the previous window. OSPFv2 LSDB Table This window is used to - D-Link DGS-1520 | User Manual - Page 270
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • Link State ID - Specifies to display information associated with the link-state ID. Enter the link state ID in the space provided here. • Self-Originate - Specifies to display LSAs generated by the - D-Link DGS-1520 | User Manual - Page 271
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv2 Neighbor Table This window is used to display information on OSPF neighbors. To view the following window, click L3 Features > OSPF > OSPFv2 > OSPFv2 Neighbor - D-Link DGS-1520 | User Manual - Page 272
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv2 Host Route Settings This window is used to display and configure the OSPFv2 host route settings. The router will advertise specific host routes as router LSAs for a stub link. To view the following window, click L3 - D-Link DGS-1520 | User Manual - Page 273
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv3 OSPFv3 Process Settings This window is . Click the Clear All button to restart all OSPFv3 processes. Click the Process ID link (1) to access and configure the specified OSPFv3 process. Click the Edit button to modify - D-Link DGS-1520 | User Manual - Page 274
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide is from 1 to 16777214. By default, this value is 20. This value is used in conjunction with the OSPFv3 redistribution feature . A default metric helps solve the problem of redistributing routes with incompatible metrics. - D-Link DGS-1520 | User Manual - Page 275
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Process ID link (1) in the table, the following page will appear. Figure 6-55 OSPFv3 Process Settings (Process ID) Window Click the OK button to close the window and - D-Link DGS-1520 | User Manual - Page 276
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. OSPFv3 Area Settings This window is used to - D-Link DGS-1520 | User Manual - Page 277
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • Default Cost button to locate a specific entry based on the information entered. Click the Process ID link (1) to access and configure the specified OSPFv3 area. Click the Delete button to delete - D-Link DGS-1520 | User Manual - Page 278
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking a Normal area the Process ID link (1) in the table, the following page will appear. Figure 6-59 OSPFv3 Area Settings (Process ID, Normal) Window Click the OK button to close the window - D-Link DGS-1520 | User Manual - Page 279
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be Find button to locate a specific entry based on the information entered. Click the Process ID link (1) to access and configure the specified OSPFv3 interface. Click the Delete button to delete the - D-Link DGS-1520 | User Manual - Page 280
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Process ID link (1) button, the following page will Description Enter cost value here. It is an integer value expressed as the link-state metric. The range is from 1 to 65535. Select the Default option - D-Link DGS-1520 | User Manual - Page 281
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Transmit Delay Retransmit before transmission over a link, the time in which the LSA propagates over the link is not considered. This setting has more significance on very low speed links. By default, this - D-Link DGS-1520 | User Manual - Page 282
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Protocol Metric Type Metric Description Select the source protocol from which routes will be redistributed here. Options to choose from are Connected, Static, and RIPng. Select the external link is 20. Click - D-Link DGS-1520 | User Manual - Page 283
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Hello Interval Dead button to accept the changes made. The fields that can be configured in OSPF Virtual Link Table are described below: Parameter Process ID Description Enter the ID for an IPv6 OSPF routing - D-Link DGS-1520 | User Manual - Page 284
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide OSPFv3 LSDB Table This window is used to fields that can be configured are described below: Parameter Process ID LSDB Type Area ID Link State Description Enter the ID for an IPv6 OSPF routing process here. It is locally - D-Link DGS-1520 | User Manual - Page 285
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. After clicking the Show Detail button, the following - D-Link DGS-1520 | User Manual - Page 286
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. After clicking the Show Detail button, the following - D-Link DGS-1520 | User Manual - Page 287
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Multicast Routing Protocol IGMP IGMP Interface Settings The window is used to find and display the Internet Group Management Protocol (IGMP) interface settings. To - D-Link DGS-1520 | User Manual - Page 288
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Version State Query Interval Query Max Reponses Time Robustness Variable Last Member Query Interval Subscriber - D-Link DGS-1520 | User Manual - Page 289
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IGMP Static Group Settings This window is used to display and configure the IGMP static group settings. Use this window to create an IGMP static group in the case that the attached host does not support the IGMP protocol. - D-Link DGS-1520 | User Manual - Page 290
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Interface VLAN Group Description Enter the VLAN interface ID here. The range is from 1 to - D-Link DGS-1520 | User Manual - Page 291
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Edit button, the following page will appear. Figure 6-75 MLD Interface Settings (Edit) Window The fields that can be configured are described - D-Link DGS-1520 | User Manual - Page 292
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. MLD Static Group Settings This window is used to display and configure the MLD static group - D-Link DGS-1520 | User Manual - Page 293
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide MLD Group Table This window is used to find and display the MLD group information. To view the following window, click L3 Features > IP Multicast - D-Link DGS-1520 | User Manual - Page 294
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide proxy device will send unsolicited reports or leaves from the upstream interface. It can also send membership reports from the upstream interface when queried. To - D-Link DGS-1520 | User Manual - Page 295
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Designated Forwarding Description Select to enable or disable designated forwarding on a non-querier IGMP proxy downstream interface here. To avoid local loops and redundant traffic for links that are considered - D-Link DGS-1520 | User Manual - Page 296
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Group Address Description Enter the IPv4 group multicast address here. Click the Find button to - D-Link DGS-1520 | User Manual - Page 297
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in MLD downstream interface here. To avoid local loops and redundant traffic for links that are considered downstream links by multiple MLD-based forwarders, MLD proxies use the MLD querier - D-Link DGS-1520 | User Manual - Page 298
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Show All button to display all the entries. MLD Proxy Forwarding Table This window is used to find and display MLD proxy forwarding - D-Link DGS-1520 | User Manual - Page 299
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Show All button to display all the entries. Click the Edit button to modify the specified entry. Enter a page number and click the - D-Link DGS-1520 | User Manual - Page 300
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured but uses routing information supplied by other routing protocols, such as RIP or OSPF. The Switch supports four types of PIM, Dense Mode (PIM-DM), Sparse Mode (PIM-SM), PIM Source Specific - D-Link DGS-1520 | User Manual - Page 301
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide will switch to the SPT. Therefore, a closer link can be created between the source and destination, this information to the RP distribution tree. This problem is alleviated through Register and Register-Stop messages - D-Link DGS-1520 | User Manual - Page 302
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The Internet Assigned Numbers Authority (IANA) has reserved the address range from 232.0.0.0 to 232.255.255.255 for SSM applications and protocols. The Switch - D-Link DGS-1520 | User Manual - Page 303
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM for IPv4 PIM Interface This window is used to display and configure the Protocol Independent Multicast (PIM) interface settings. To view the following window, - D-Link DGS-1520 | User Manual - Page 304
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide the DR. If there is a router that does not support the DR priority in its hello message on the LAN, all number of multicast route entries for the attached network or link. For the Sparse Mode (SM), routers will periodically - D-Link DGS-1520 | User Manual - Page 305
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter BSR Domain Border Description Select to enable or disable the Bootstrap Router (BSR) domain border feature here. The feature only takes effect when the - D-Link DGS-1520 | User Manual - Page 306
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Interval Description with the highest IP address is preferred. The range is from 0 to 255. By default, this value is 64. Select the Default - D-Link DGS-1520 | User Manual - Page 307
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show List button, the following page will appear. Figure 6-92 PIM RP Address (Show List) Window The fields that can be configured - D-Link DGS-1520 | User Manual - Page 308
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM RP Candidate This window is used to display and configure the PIM RP candidate settings. To view the following window, click L3 Features > IP - D-Link DGS-1520 | User Manual - Page 309
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show List button, the following page will appear. Figure 6-94 PIM RP Candidate (Show List) Window The fields that can be configured - D-Link DGS-1520 | User Manual - Page 310
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter RP Hash Description Enter the IPv4 multicast group address here. Click the Find button to - D-Link DGS-1520 | User Manual - Page 311
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Register Suppression Time are described below: Parameter Register Suppression Description Enter the register suppression timeout value here. The - D-Link DGS-1520 | User Manual - Page 312
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Enter a page number and click the Go button to navigate to a specific page when multiple pages exist. Click the Apply button to use the selected - D-Link DGS-1520 | User Manual - Page 313
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Multicast Group Address Name Description Enter the standard IP access list name here that defines - D-Link DGS-1520 | User Manual - Page 314
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM Neighbor Table This window is used to find and display PIM neighbor information. To view the following window, click L3 Features > IP Multicast Routing - D-Link DGS-1520 | User Manual - Page 315
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Interface Name Mode Description Enter the VLAN interface name here. Select the operation mode of - D-Link DGS-1520 | User Manual - Page 316
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Hello Interval Join Prune number of multicast route entries for the attached network or link (for example, the period would be longer for lower-speed links, or for routers in the center of the network that - D-Link DGS-1520 | User Manual - Page 317
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide designated interface as the BSR address. A PIM-SM domain must contain a unique BSR (Bootstrap Router) which is responsible for collect and advertise the RP information. - D-Link DGS-1520 | User Manual - Page 318
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM for IPv6 BSR Table This window is used to view IPv6 PIM BSR information. To view the following window, click L3 Features > IP Multicast - D-Link DGS-1520 | User Manual - Page 319
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter RP Address Group Access List Name Override Description Enter the RP IPv6 address here. Enter - D-Link DGS-1520 | User Manual - Page 320
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM for IPv6 RP Candidate This window is used to display and configure the IPv6 PIM RP candidate settings. Only one group access list can - D-Link DGS-1520 | User Manual - Page 321
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show List button, the following page will appear. Figure 6-109 PIM for IPv6 RP Candidate (Show List) Window The fields that can - D-Link DGS-1520 | User Manual - Page 322
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide PIM for IPv6 RP Embedded Settings This window view and configure the IPv6 PIM embedded settings. Embedded RP defines an address allocation policy in which - D-Link DGS-1520 | User Manual - Page 323
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Show All button to display all the entries. Enter a page number and click the Go button to navigate to a specific page when multiple - D-Link DGS-1520 | User Manual - Page 324
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. PIM for IPv6 SPT Threshold Settings This window is used to display and configure the Shortest - D-Link DGS-1520 | User Manual - Page 325
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show List button, the following page will appear. Figure 6-116 PIM for IPv6 SSM Settings (Show List) Window The fields that can - D-Link DGS-1520 | User Manual - Page 326
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter (S,G) Keepalive Time Description Enter the (S,G) keep-alive time value here. This specifies the period during - D-Link DGS-1520 | User Manual - Page 327
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail button, the following page will appear. Figure 6-119 PIM for IPv6 Multicast Route Table (Show Detail) Window Enter a page number - D-Link DGS-1520 | User Manual - Page 328
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Interface Name Mode Description Enter the VLAN interface name used in this display here. Select - D-Link DGS-1520 | User Manual - Page 329
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Connect Retry Interval SA Cache Expiry Time SA Originating Filter Description Enter the connect retry interval time value here. The range is from 1 to - D-Link DGS-1520 | User Manual - Page 330
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Find button to find and display an entry based on the information entered. Click the Clear button to clear the entries from the - D-Link DGS-1520 | User Manual - Page 331
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter SA Filter In SA Filter Out SA Filter Request Minimum TTL SA Cache Maximum Description Select the Default option to use the default value. - D-Link DGS-1520 | User Manual - Page 332
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail button, the following page will appear. Figure 6-125 MSDP Peer Settings (Show Detail) Window Click the Back button to return - D-Link DGS-1520 | User Manual - Page 333
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter RP Address Description Enter the RP address that will be used here. Click the Find button to find and display an entry based on - D-Link DGS-1520 | User Manual - Page 334
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide MSDP Mesh Group Settings This window is used to display and configure the MSDP mesh group settings. Before adding an MSDP peer to the mesh - D-Link DGS-1520 | User Manual - Page 335
IPMC DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Multicast Global Settings This window is used to display and configure the global IP Multicast (IPMC) settings. To view the following window, click L3 - D-Link DGS-1520 | User Manual - Page 336
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Filter Mode Action Description Select the filter mode here. Options to choose from are: • Both - Specifies to filter both incoming and outgoing traffic. • Out - - D-Link DGS-1520 | User Manual - Page 337
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Multicast Route Settings This window is used to display and configure the IP multicast route settings. To view the following window, click L3 Features > - D-Link DGS-1520 | User Manual - Page 338
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Multicast RPF Table This window is used to display Reverse Path Forwarding (RPF) information for a given unicast host address. To view the following window, - D-Link DGS-1520 | User Manual - Page 339
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Multicast Protocol Statistics This window is used to view and clear the IP multicast protocol statistics information. To view the following window, click L3 - D-Link DGS-1520 | User Manual - Page 340
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Control Packet CPU Filtering This window is used to display and configure the IPMC control packet CPU filtering settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 341
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6MC IPv6 Multicast Global Settings This window is used to display and configure the global IPv6 multicast settings. To view the following window, click L3 - D-Link DGS-1520 | User Manual - Page 342
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 Multicast Routing Table This window is used to display the contents of the IPv6 dynamic multicast routing table. To view the following window, click - D-Link DGS-1520 | User Manual - Page 343
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Source IPv6 Address Description Enter the source IPv6 address here. Click the Find button to locate a specific entry based on the information entered. Click - D-Link DGS-1520 | User Manual - Page 344
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Route Map Name Direction Sequence ID Description Enter the route map name here. This name - D-Link DGS-1520 | User Manual - Page 345
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter IPv6 Next Hop ACL Route Source Metric Route Type Description Select and enter the standard IPv6 access list name here. This option is used - D-Link DGS-1520 | User Manual - Page 346
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter IP Next Hop IPv6 Default Next Hop IPv6 Next Hop IP Precedence IPv6 Precedence Metric Metric Type Description Select the IP next hop type - D-Link DGS-1520 | User Manual - Page 347
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Policy Route This window is used to display and configure the policy route settings. To view the following window, click L3 Features > Policy Route, as - D-Link DGS-1520 | User Manual - Page 348
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide A master will be elected in a group of routers that supports the same virtual routers. Others are the backup routers. The master is responsible for forwarding the packets that are sent to the virtual router. To - D-Link DGS-1520 | User Manual - Page 349
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter VRID Description Enter the ID of the virtual router that will be displayed here. The range is from 1 to 255. Click the Apply button - D-Link DGS-1520 | User Manual - Page 350
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide VRRPv3 Settings This window is used to display and configure the VRRP version 3 (VRRPv3) settings. To view the following window, click L3 Features > VRRPv3 Settings, - D-Link DGS-1520 | User Manual - Page 351
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Edit button next to the IPv4 Address Family entry, the following window will appear: Figure 6-148 VRRPv3 Settings (Edit, IPv4) Window The - D-Link DGS-1520 | User Manual - Page 352
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Edit button next to the IPv6 Address Family entry, the following window will appear: Figure 6-149 VRRPv3 Settings (Edit, IPv6) Window The - D-Link DGS-1520 | User Manual - Page 353
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 7. Quality of Service (QoS) Basic Settings Advanced Settings QoS PFC WRED Basic Settings Port Default CoS This window is used to display and configure the port default CoS - D-Link DGS-1520 | User Manual - Page 354
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Port Scheduler Method This window is used to reaches 0, the credit counters will be replenished at that time. All packets are serviced until their credit counter is zero or negative and the last packet is transmitted - D-Link DGS-1520 | User Manual - Page 355
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description queue credit counter. The . Therefore, the weight of the last queue should be zero while the Differentiate Service is supported. Enter the WDRR quantum value here. This value must be between 0 and 127 - D-Link DGS-1520 | User Manual - Page 356
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide CoS to Queue Mapping This window is used to display and configure the CoS-to-Queue mapping settings. To view the following window, click QoS > - D-Link DGS-1520 | User Manual - Page 357
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit From Port - To Port Direction Rate Limit Description Select the Switch unit that will - D-Link DGS-1520 | User Manual - Page 358
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are highest strict priority queue. This is because the traffic in this queue will be serviced first if the minimal bandwidth of all queues is satisfied. The configuration of this command can - D-Link DGS-1520 | User Manual - Page 359
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide different DSCP assignments. The DSCP-CoS map and DSCP-color map will still be based on the original DSCP of the packet. All the subsequent - D-Link DGS-1520 | User Manual - Page 360
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Port Trust State and Mutation Binding This window is used to display and configure the port trust state and mutation binding settings. To view the - D-Link DGS-1520 | User Manual - Page 361
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DSCP CoS Mapping This window is used to display and configure the DSCP CoS mapping settings. To view the following window, click QoS > Advanced Settings > - D-Link DGS-1520 | User Manual - Page 362
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide CoS Color Mapping This window is used to display and configure the CoS color mapping settings. To view the following window, click QoS > Advanced Settings > - D-Link DGS-1520 | User Manual - Page 363
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DSCP Color Mapping This window is used to display and configure the DSCP color mapping settings. To view the following window, click QoS > Advanced Settings > - D-Link DGS-1520 | User Manual - Page 364
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Class Map Name Multiple Match Criteria Description Enter the class map name here. This name - D-Link DGS-1520 | User Manual - Page 365
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Aggregate Policer This window is used to enter the IP DSCP value in the space provided. This value sets the IP differentiated services code point (DSCP) value and transmits the packet with the new IP DSCP value. • Set - D-Link DGS-1520 | User Manual - Page 366
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Violate Action Color Aware to enter the IP DSCP value in the space provided. This value sets the IP differentiated services code point (DSCP) value and transmits the packet with the new IP DSCP value. • Set - D-Link DGS-1520 | User Manual - Page 367
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be Specifies to enter the IP DSCP value in the space provided. This value sets the IP differentiated services code point (DSCP) value and transmits the packet with the new IP DSCP value. • Set-1P - D-Link DGS-1520 | User Manual - Page 368
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Color Aware Description By default, for a single rate policer, a single-rate two-color policer is created. By default, for a two-rate policer, the Drop - D-Link DGS-1520 | User Manual - Page 369
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Set Action button to configure the set action settings for the specified entry. Click the Policer button to configure the policer settings for - D-Link DGS-1520 | User Manual - Page 370
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Policer button, the following page will appear. Figure 7-18 Policy Map (Policer) Window The fields that can be configured are described below: - D-Link DGS-1520 | User Manual - Page 371
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Violate Action Color Aware Description • Transmit - Specifies that the exceed action is to transmit the packet unmodified. • Set-DSCP-1P - Specifies that the exceed - D-Link DGS-1520 | User Manual - Page 372
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide window is used to display and configure the network Quality of Service (QoS) Priority-based Flow Control (PFC) class map Network QoS Class Map, as shown below: Figure 7-20 Network QoS Class Map Window The fields that can - D-Link DGS-1520 | User Manual - Page 373
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Match CoS Description Select the IEEE 802.1Q Class of Service (CoS) value to be matched here. The range is from 0 to 7. When a packet is received, the - D-Link DGS-1520 | User Manual - Page 374
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Edit button to modify the specified entry. Click the Delete button to delete the specified entry. Enter a page number and click the Go - D-Link DGS-1520 | User Manual - Page 375
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description Select the None option to not associate this configuration with a network QoS policy map. Click the Apply button to accept the changes made. - D-Link DGS-1520 | User Manual - Page 376
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide packets and their QoS queue to determine if there will be an overflow of packets entering the QoS queues and consequentially, minimize the packet flow - D-Link DGS-1520 | User Manual - Page 377
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. Click the Find button to locate a specific entry based on the information entered. Click the Reset - D-Link DGS-1520 | User Manual - Page 378
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 8. Access Control List (ACL) ACL Configuration Wizard ACL Access List ACL Interface Access Group ACL VLAN Access Map ACL VLAN Filter CPU ACL ACL Configuration Wizard This window is used to guide the user to create a new ACL - D-Link DGS-1520 | User Manual - Page 379
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter ACL Name Update Description Enter the new ACL name here. This name can be up to 32 characters long. Select this option to update - D-Link DGS-1520 | User Manual - Page 380
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Step 3 - Add Rule Extended MAC ACL Selecting to Create or Update a MAC ACL and click the Next button to view the following window: Figure 8-4 ACL - D-Link DGS-1520 | User Manual - Page 381
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Specify Ethernet Type Ethernet Type Ethernet Type Mask CoS Inner CoS VID Inner VID VLAN Range Time Range Action Description Select the Ethernet type - D-Link DGS-1520 | User Manual - Page 382
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Extended/Standard IPv4 ACL Selecting to Create or Update an IPv4 ACL and click the Next button to view the following window: Figure 8-5 ACL Configuration - D-Link DGS-1520 | User Manual - Page 383
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be and end port number selected, of the range, will be used. Alternatively, the port number(s) can manually be entered in the space(s) provided, if the port number(s) is/are not available in the dropdown - D-Link DGS-1520 | User Manual - Page 384
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide to 0x7. Select the Type-of-Service (ToS) value that will be Value - The ToS value can also manually be entered here. The range is af13 (14), af21 (18), af22 (20), af23 (22), af31 (26), af32 (28), af33 (30), af41 (34), af42 - D-Link DGS-1520 | User Manual - Page 385
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Extended/Standard IPv6 ACL Selecting to Create or Update an IPv6 ACL and click the Next button to view the following window: Figure 8-7 ACL Configuration - D-Link DGS-1520 | User Manual - Page 386
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be and end port number selected, of the range, will be used. Alternatively, the port number(s) can manually be entered in the space(s) provided, if the port number(s) is/are not available in the dropdown - D-Link DGS-1520 | User Manual - Page 387
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide af22 (20), af23 (22), af31 (26), af32 (28), af33 ( 30), af41 (34), af42 (36), af43 (38), cs1 (8), cs2 (16), cs3 (24), cs4 (32), cs5 (40), cs6 (48), cs7 (56), and ef (46). • Value - The DSCP value can also manually - D-Link DGS-1520 | User Manual - Page 388
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Extended Expert ACL None. • Value - The protocol ID can also manually be entered here. The range is from 0 to 255. • Mask - After selecting the Protocol ID option, manually enter the protocol mask value here. The range - D-Link DGS-1520 | User Manual - Page 389
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Destination IPv4 Address end port number selected, of the range, will be used. Alternatively, the port number(s) can manually be entered in the space(s) provided, if the port number(s) is/are not available in the - D-Link DGS-1520 | User Manual - Page 390
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide to 0x7. Select the Type-of-Service (ToS) value that will be Value - The ToS value can also manually be entered here. The range is af13 (14), af21 (18), af22 (20), af23 (22), af31 (26), af32 (28), af33 (30), af41 (34), af42 - D-Link DGS-1520 | User Manual - Page 391
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Action Description Select the action that this rule will take here. Options to choose from are Permit, Deny, and Deny CPU. Click the Back - D-Link DGS-1520 | User Manual - Page 392
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide ACL Access List This window is used to display and configure the ACLs, ACL rules, and settings. To view the following window, click ACL > ACL - D-Link DGS-1520 | User Manual - Page 393
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Edit button, the numbers step. For example, if the increment (step) value is 5 and the beginning sequence number is 20, the subsequent sequence numbers are 25, 30, 35, 40, and so on. By default, this - D-Link DGS-1520 | User Manual - Page 394
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter ACL Name Description • For a Standard IP ACL, the range from 1 to 1999. • For an Extended IP ACL, the range from 2000 to 3999. • For a - D-Link DGS-1520 | User Manual - Page 395
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Time Range None. • Value - The protocol ID can also manually be entered here. The range is from 0 to 255. • Mask - After selecting the Protocol ID option, manually enter the protocol mask value here. The range is - D-Link DGS-1520 | User Manual - Page 396
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Source Destination end port number selected, of the range, will be used. Alternatively, the port number(s) can manually be entered in the space(s) provided, if the port number(s) is/are not available in the - D-Link DGS-1520 | User Manual - Page 397
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide to 0x7. Select the Type-of-Service (ToS) value that will be Value - The ToS value can also manually be entered here. The range is af13 (14), af21 (18), af22 (20), af23 (22), af31 (26), af32 (28), af33 (30), af41 (34), af42 - D-Link DGS-1520 | User Manual - Page 398
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Sequence No. Action Source Destination Time Range Description Enter the sequence number of this ACL - D-Link DGS-1520 | User Manual - Page 399
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Extended IPv6 ACL After . • Value - The protocol ID can also manually be entered here. The range is from 0 to 255. • Mask - After selecting the Protocol ID option, manually enter the protocol mask value here. The range is - D-Link DGS-1520 | User Manual - Page 400
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide will be used. Alternatively, the port number(s) can manually be entered in the space(s) provided, if the ), af12 (12), af13 (14), af21 (18), af22 (20), af23 (22), af31 (26), af32 (28), af33 (30), af41 (34), af42 (36), af43 ( - D-Link DGS-1520 | User Manual - Page 401
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Flow Label Time Range Description • Mask - Enter the traffic class mask value here. The range is from 0x0 to 0xFF. Enter the flow label - D-Link DGS-1520 | User Manual - Page 402
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Destination Specify Ethernet Type Ethernet Type Ethernet Type Mask CoS Inner CoS VID Inner VID VLAN Range Time Range Description • MAC - The Wildcard option - D-Link DGS-1520 | User Manual - Page 403
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Extended Expert ACL None. • Value - The protocol ID can also manually be entered here. The range is from 0 to 255. • Mask - After selecting the Protocol ID option, manually enter the protocol mask value here. The range - D-Link DGS-1520 | User Manual - Page 404
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Destination IP Address end port number selected, of the range, will be used. Alternatively, the port number(s) can manually be entered in the space(s) provided, if the port number(s) is/are not available in the - D-Link DGS-1520 | User Manual - Page 405
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide to 0x7. Select the Type-of-Service (ToS) value that will be Value - The ToS value can also manually be entered here. The range is af13 (14), af21 (18), af22 (20), af23 (22), af31 (26), af32 (28), af33 (30), af41 (34), af42 - D-Link DGS-1520 | User Manual - Page 406
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Back button to discard the changes made and return to the previous page. ACL Interface Access Group This window is used to display - D-Link DGS-1520 | User Manual - Page 407
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Select the radio button next to the entry to use that ACL in the configuration. Enter a page number and click the Go button to navigate - D-Link DGS-1520 | User Manual - Page 408
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Binding button, the following window will appear: Figure 8-23 ACL VLAN Access Map (Binding) Window The fields that can be configured are - D-Link DGS-1520 | User Manual - Page 409
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide ACL VLAN Filter This window is used to display and configure the ACL VLAN filter settings. To view the following window, click ACL > ACL VLAN - D-Link DGS-1520 | User Manual - Page 410
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Filter Map Name Description Enter the CPU ACL filter map name here. This name can - D-Link DGS-1520 | User Manual - Page 411
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter ACL Name Description Enter the standard or extended IPv6 access list name . After clicking the Please Select button, the following window will appear: Figure 8-28 CPU ACL (Binding, Please Select) Window 401 - D-Link DGS-1520 | User Manual - Page 412
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter ACL List Description Select the radio button next to the access list entry to use - D-Link DGS-1520 | User Manual - Page 413
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 9. Security Port Security 802.1X AAA RADIUS TACACS+ IMPB DHCP Server Screening ARP Spoofing Prevention BPDU Attack Protection NetBIOS Filtering MAC Authentication Web-based Access - D-Link DGS-1520 | User Manual - Page 414
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Port Security Trap Rate Settings are described below: Parameter Trap Rate Description Enter the number of traps per - D-Link DGS-1520 | User Manual - Page 415
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Security Mode Aging Time learned MAC addresses are purged out when an entry is aged out or when the user manually deletes these entries. Enter the aging time value used for auto-learned dynamic secured addresses - D-Link DGS-1520 | User Manual - Page 416
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Add button to add a new entry based on the information entered. Click the Delete button to remove a new entry based on the information - D-Link DGS-1520 | User Manual - Page 417
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide services offered by the Switch on the The Client is simply the end station that wishes to gain access to the LAN or Switch services. All end stations must be running software that is compliant with the 802.1X protocol. For - D-Link DGS-1520 | User Manual - Page 418
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide source. The Client will request access to the three roles stated above. Figure 9-9 The 802.1X Authentication Process The D-Link implementation of 802.1X allows network administrators to choose between two types of Access - D-Link DGS-1520 | User Manual - Page 419
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Understanding 802.1X Port-based detects events that indicate the attachment of an active device at the remote end of the link, or an active device becoming inactive. These events can be used to control the authorization - D-Link DGS-1520 | User Manual - Page 420
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Figure 9-11 Example of Typical Host-based Configuration 802.1X Global Settings This window is used to display and configure the global 802.1X settings. - D-Link DGS-1520 | User Manual - Page 421
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 802.1X Port Settings This window is used to display and configure the 802.1X port settings. To view the following window, click Security > 802. - D-Link DGS-1520 | User Manual - Page 422
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Apply button to accept the changes made. Authentication Sessions Information This window is used to display and configure the authentication session information. To - D-Link DGS-1520 | User Manual - Page 423
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit Port Description Select the Switch unit that will be used for this query here. - D-Link DGS-1520 | User Manual - Page 424
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Authenticator Diagnostics This window is used to view and clear the authenticator diagnostics information. To view the following window, click Security > 802.1X > Authenticator Diagnostics, - D-Link DGS-1520 | User Manual - Page 425
AAA DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide AAA Global Settings This window is used to enable or disable the global Settings Window Click the Edit button to re-configure the specific entry. Figure 9-20 Application Authentication Settings (Edit) Window 415 - D-Link DGS-1520 | User Manual - Page 426
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Login Method List Description After clicking the Edit button for the specific entry, enter the - D-Link DGS-1520 | User Manual - Page 427
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Application Accounting Exec Method list are described below: Parameter Exec Method List Description After clicking the Edit button - D-Link DGS-1520 | User Manual - Page 428
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Method 1 ~ Method 4 Description Select the method lists that will be used for this configuration here. Options to choose from are: • none - Normally, the method - D-Link DGS-1520 | User Manual - Page 429
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, select the AAA Authentication Exec tab, as shown below: Figure 9-24 Authentication Settings (AAA Authentication EXEC) Window The fields that - D-Link DGS-1520 | User Manual - Page 430
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Delete button to remove the specified entry. Accounting Settings This window is used to display and configure the AAA accounting settings. To view - D-Link DGS-1520 | User Manual - Page 431
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, select the following window, select the AAA Accounting Commands tab, as shown below: Figure 9-28 Accounting Settings (AAA Accounting Commands) Window The fields that can be configured are - D-Link DGS-1520 | User Manual - Page 432
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Server RADIUS Dynamic Author Settings This window is used to view and configure the dynamic author settings for the RADIUS server. To view the following - D-Link DGS-1520 | User Manual - Page 433
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RADIUS RADIUS Global Settings This window is used to display and configure the global RADIUS settings. To view the following window, click Security > RADIUS > RADIUS - D-Link DGS-1520 | User Manual - Page 434
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in RADIUS Global IPv6 Source Interface are described below: Parameter IPv6 RADIUS Source Interface State IPv6 RADIUS Source Interface - D-Link DGS-1520 | User Manual - Page 435
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Accounting Port Retransmit Timeout use the value 0. Enter the retransmit value used here. This value must be between 0 and 20. By default, this value is 3. To disable this option, enter the value 0. Enter the - D-Link DGS-1520 | User Manual - Page 436
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Detail button, the following page will be available. Figure 9-33 RADIUS Group Server Settings (Detail) Window The fields that can be - D-Link DGS-1520 | User Manual - Page 437
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RADIUS Statistic This window is used to view and clear the RADIUS statistics information. To view the following window, click Security > RADIUS > RADIUS Statistic, as - D-Link DGS-1520 | User Manual - Page 438
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide TACACS+ TACACS+ Global Settings This window is used to display and configure the global TACACS+ server settings. To view the following window, click Security > TACACS+ > - D-Link DGS-1520 | User Manual - Page 439
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide TACACS+ Server Settings This window is used to display and configure the TACACS+ server settings. To view the following window, click Security > TACACS+ > TACACS+ Server - D-Link DGS-1520 | User Manual - Page 440
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Group Server Name IPv4 Address IPv6 Address Description Enter the TACACS+ group server name here. - D-Link DGS-1520 | User Manual - Page 441
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Back button to return to the specific entry. IMPB The IP network layer uses a four-byte address. The Ethernet link-layer uses a six-byte MAC address. Binding these two address types together allows the - D-Link DGS-1520 | User Manual - Page 442
IPv4 DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCPv4 Snooping DHCP Snooping Global Settings This window is used to display and configure the global DHCP snooping settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 443
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Snooping Port Settings This window is used to display and configure the DHCP snooping port settings. To view the following window, click Security > IMPB > - D-Link DGS-1520 | User Manual - Page 444
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Snooping VLAN Settings This window is used to display and configure the DHCP snooping VLAN settings. To view the following window, click Security > IMPB > - D-Link DGS-1520 | User Manual - Page 445
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Store DHCP Snooping Database are described below: Parameter URL Description Select the location from the drop-down list - D-Link DGS-1520 | User Manual - Page 446
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Expiry Description Enter the expiry time value used here. This value must be between 60 and 4294967295 seconds. Click the Add button to add a - D-Link DGS-1520 | User Manual - Page 447
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Action IP Sender IP Sender IP Mask MAC Sender MAC Sender MAC Mask Description Select - D-Link DGS-1520 | User Manual - Page 448
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in ARP Inspection Validation are described below: Parameter Src-MAC Dst-MAC IP Description Select to enable or disable - D-Link DGS-1520 | User Manual - Page 449
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide ARP Inspection Port Settings This window is used to display and configure the ARP inspection port settings. To view the following window, click Security > IMPB > - D-Link DGS-1520 | User Manual - Page 450
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide ARP Inspection Statistics This window is used to view and clear the ARP inspection statistics information. To view the following window, click Security > IMPB > IPv4 > - D-Link DGS-1520 | User Manual - Page 451
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Source Guard IP Source Guard Port Settings This window is used to display and configure the IP Source Guard (IPSG) port settings. To view - D-Link DGS-1520 | User Manual - Page 452
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IP Source Guard Binding This window is used to display and configure the IPSG binding settings. To view the following window, click Security > IMPB > IPv4 > - D-Link DGS-1520 | User Manual - Page 453
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • Static - Specifies to display the IP-source guard binding entry that is manually configured. Click the Find button to locate a specific entry based on the information entered. Click the Delete - D-Link DGS-1520 | User Manual - Page 454
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Advanced Settings IP-MAC-Port Binding Settings This window is used to display and configure the IP-MAC-Port binding settings. To view the following - D-Link DGS-1520 | User Manual - Page 455
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description either the IPSG static binding entry or the DHCP snooping learned dynamic binding entry. Click the Apply button to accept the changes made. - D-Link DGS-1520 | User Manual - Page 456
IPv6 DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 Snooping This window is used to display and Snooping is designed for a stateless auto-configuration assigned IPv6 address and manually configured IPv6 address. Before assigning an IPv6 address, the host must - D-Link DGS-1520 | User Manual - Page 457
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Data Glean VID List Description detects DAD messages (DAD Neighbor Solicitation (NS) and DAD Neighbor Advertisement (NA)) to build its binding database. The NDP - D-Link DGS-1520 | User Manual - Page 458
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, select the IPv6 Snooping NDP Entry Settings tab, as shown below: Figure 9-58 IPv6 Snooping (IPv6 Snooping NDP Entry Settings) - D-Link DGS-1520 | User Manual - Page 459
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Binding Max Entries Description Enter ND message that contains a link-layer address, the source MAC address is checked against the link-layer address. The packet will be dropped if the link-layer address and the - D-Link DGS-1520 | User Manual - Page 460
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 RA Guard This window is used to display and configure the IPv6 Router Advertisement (RA) guard settings. To view the following window, click Security > - D-Link DGS-1520 | User Manual - Page 461
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 DHCP Guard This window is used to display and configure the IPv6 DHCP guard settings. To view the following window, click Security > IMPB > IPv6 > - D-Link DGS-1520 | User Manual - Page 462
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the OK button to accept IPv6 prefix-guard operation. Select to permit of deny hardware permitted data traffic send by the link-local address. Click the Apply button to accept the changes made. Click the Edit button - D-Link DGS-1520 | User Manual - Page 463
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Target Port Unit From Port - To Port Description Select this option to specify the target port. Select the Switch unit that will be used - D-Link DGS-1520 | User Manual - Page 464
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured useful when one or more DHCP servers are present on the network and both provide DHCP services to different distinct groups of clients. When the DHCP Server Screening function is enabled on - D-Link DGS-1520 | User Manual - Page 465
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in Trap Settings are described below: Parameter Trap State Description Select to enable or disable the DHCP server-screening - D-Link DGS-1520 | User Manual - Page 466
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCP Server Screening Port Settings This window is used to display and configure the DHCP server screening port settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 467
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click Security > ARP Spoofing Prevention, as shown below: Figure 9-70 ARP Spoofing Prevention Window The fields that can be configured - D-Link DGS-1520 | User Manual - Page 468
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click Security > BPDU Attack Protection, as shown below: Figure 9-71 BPDU Attack Protection Window The fields that can be configured - D-Link DGS-1520 | User Manual - Page 469
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide NetBIOS Filtering This window is used to display and configure the NetBIOS filtering settings. To view the following window, click Security > NetBIOS Filtering, as shown - D-Link DGS-1520 | User Manual - Page 470
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Switch itself can perform the authentication based on a local database or be a RADIUS client and perform the authentication process via the RADIUS protocol with a remote - D-Link DGS-1520 | User Manual - Page 471
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Web-based Access Control Web-based client user initiates the authentication process of WAC by attempting to gain Web access. D-Link's implementation of WAC uses a virtual IP that is exclusively used by the WAC function - D-Link DGS-1520 | User Manual - Page 472
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The following diagram illustrates the basic six steps all parties go through in a successful Web Authentication process: Figure 9-74 RADIUS Authentication Server Conditions and Limitations • - D-Link DGS-1520 | User Manual - Page 473
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide • If a RADIUS server is to be used for authentication, the user must first establish a RADIUS Server with the appropriate parameters, including the target VLAN, before - D-Link DGS-1520 | User Manual - Page 474
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide WAC Port Settings This window is used to display and configure the WAC port settings. To view the following window, click Security > Web-based Access - D-Link DGS-1520 | User Manual - Page 475
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide WAC Customize Page This window is used to display and configure the WAC customized login page. To view the following window, click Security > Web-based - D-Link DGS-1520 | User Manual - Page 476
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Network Access Authentication Guest VLAN This window is used to display and configure the network access authentication guest VLAN settings. To view the following window, - D-Link DGS-1520 | User Manual - Page 477
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Network Access Authentication Global Settings This window is used to display and configure the global Network Access Authentication settings. To view the following window, click - D-Link DGS-1520 | User Manual - Page 478
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Authorization State Description then the station is directly moved to the new port. The session with the original port is removed. The authenticated host - D-Link DGS-1520 | User Manual - Page 479
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit From Port - To Port Host Mode VID List Action VID List CompAuth Mode Max - D-Link DGS-1520 | User Manual - Page 480
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Network Access Authentication Sessions Information attacks may increase the Switch's CPU load beyond its capability. To alleviate this problem, the Safeguard Engine function was added to the Switch's software. The Safeguard - D-Link DGS-1520 | User Manual - Page 481
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide router CPU. In the following table a list of supported protocols are displayed with their respective sub-interfaces (groups RS/RA) Internet Group Management Protocol Link Aggregation Control Protocol Network Time Protocol - D-Link DGS-1520 | User Manual - Page 482
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Safeguard Engine Settings This window is used to in this window. Enter the falling threshold value here. This value must be between 20% and 100%. This value is used to configure the acceptable level of CPU utilization as - D-Link DGS-1520 | User Manual - Page 483
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Sub Interface Protocol Name Description Select the sub-interface option here. Options to choose from - D-Link DGS-1520 | User Manual - Page 484
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide CPU Protect Type This window is used to display and configure the CPU protection type settings. To view the following window, click Security > Safeguard Engine > - D-Link DGS-1520 | User Manual - Page 485
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter ACL Name Type Description Enter the access class' name here. This name can be up - D-Link DGS-1520 | User Manual - Page 486
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Storm Control Settings This window is used to display and configure the storm control settings. To view the following window, click Security > Storm Control Settings, - D-Link DGS-1520 | User Manual - Page 487
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter From Port - To Port Type Action Level Type PPS Rise PPS Low Description Select the appropriate port range used for the configuration here. Select - D-Link DGS-1520 | User Manual - Page 488
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The additional fields that can DoS Attack Prevention Settings This window is used to display and configure the Denial-of-Service (DoS) attack prevention settings. The following well-known DoS types, which can be detected - D-Link DGS-1520 | User Manual - Page 489
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click Security > DoS Attack Prevention Settings, as shown below: Figure 9-91 DoS Attack Prevention Settings Window The fields that can - D-Link DGS-1520 | User Manual - Page 490
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Zone Defense Settings This window is made. SSH Secure Shell (SSH) is a program allowing secure remote login and secure network services over an insecure network that allows a secure login to remote host computers, a safe - D-Link DGS-1520 | User Manual - Page 491
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SSH Global Settings This window is used be configured are described below: Parameter IP SSH Server State IP SSH Service Port Authentication Timeout Authentication Retries Description Select to enable or disable the global - D-Link DGS-1520 | User Manual - Page 492
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Key Modulus Description Select the key modulus value here. Options to choose from are 360, 512, 768, 1024, and 2048 bit. Click the Generate - D-Link DGS-1520 | User Manual - Page 493
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, click Security > SSH > SSH User Settings, as shown below: Figure 9-98 SSH User Settings Window The fields that can be - D-Link DGS-1520 | User Manual - Page 494
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Public Key File Path Private Key file system. The Switch supports TLS 1.0, TLS 1.1, and TLS 1.2. Other versions of SSL may not be compatible with this Switch and may cause problems upon authentication and transfer - D-Link DGS-1520 | User Manual - Page 495
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide use : Parameter SSL Status Service Policy Description Select to enable or disable the global SSL status here. Enter the service policy name here. certificate only supports self-signature RSA certificates with a key length of 2048 - D-Link DGS-1520 | User Manual - Page 496
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Crypto PKI Trustpoint This window is used to display and configure the crypto PKI trust point settings. To view the following window, click Security > SSL > - D-Link DGS-1520 | User Manual - Page 497
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SSL Service Policy This window is used to display and configure the SSL service policy settings. To view the following window, click Security > SSL > SSL Service Policy, as shown below: Figure 9-102 SSL Service Policy - D-Link DGS-1520 | User Manual - Page 498
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide SFTP Server Settings This window is used to display and configure the Secure File Transfer Protocol (SFTP) server settings. SFTP is a remotely secure file transfer - D-Link DGS-1520 | User Manual - Page 499
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 10. OAM Cable Diagnostics DDM Cable Diagnostics The cable diagnostics feature is designed primarily for administrators or customer service limitations. Cable length detection is only supported on GE ports. NOTE: The maximum - D-Link DGS-1520 | User Manual - Page 500
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Fault messages: • Open - This pair is left open. • Short - Two lines of this pair is shorted. • CrossTalk - Lines of this pair is short with lines - D-Link DGS-1520 | User Manual - Page 501
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Shutdown Description Specify whether to shut down the port, when the operating parameter exceeds the alarm or warning threshold. Options to choose from are: • - D-Link DGS-1520 | User Manual - Page 502
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DDM Voltage Threshold Settings This window is used to display and configure the DDM Voltage Threshold Settings for specific ports on the Switch. To view - D-Link DGS-1520 | User Manual - Page 503
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit Port Action Type Value Description Select the Switch unit that will be used for - D-Link DGS-1520 | User Manual - Page 504
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DDM RX Power Threshold Settings This window is used to display and configure the threshold of RX power for specific ports on the Switch. To - D-Link DGS-1520 | User Manual - Page 505
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DDM Status Table This window is used to display the current operating digital diagnostic monitoring parameters and their values on the SFP module for specified - D-Link DGS-1520 | User Manual - Page 506
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 11. Monitoring VLAN Counter Utilization Statistics Mirror Settings sFlow Device Environment VLAN Counter This window is used to display and configure the VLAN counter settings. - D-Link DGS-1520 | User Manual - Page 507
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured for VLAN Counter Table are described below: Parameter Interface VLAN Traffic Direction Description Enter the VLAN ID that will - D-Link DGS-1520 | User Manual - Page 508
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide History Utilization This window is used to view the memory, CPU and port history utilization. To view the following window, click Monitoring > Utilization > History Utilization, - D-Link DGS-1520 | User Manual - Page 509
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Unit From Port - To Port Time Based Slot Index Description • CPU - Specifies to display the historical CPU utilization information. • Port - Specifies to display the - D-Link DGS-1520 | User Manual - Page 510
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Click the Refresh button to refresh the information displayed in the table. Click the Show Detail button to view detailed statistics information on the specified - D-Link DGS-1520 | User Manual - Page 511
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide CPU Port This window is used to view the CPU statistics information. To view the following window, click Monitoring > Statistics > CPU Port, as shown below: - D-Link DGS-1520 | User Manual - Page 512
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Interface Counters This window is used to view the interface counter information. To view the following window, click Monitoring > Statistics > Interface Counters, as shown below: - D-Link DGS-1520 | User Manual - Page 513
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide After clicking the Show Errors button, the following window will appear: Figure 11-11 Interface Counters (Show Errors) Window Click the Back button to return - D-Link DGS-1520 | User Manual - Page 514
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Interface History Counters This window is used to view the history counter information per interface. To view the following window, click Monitoring > Statistics > Interface History - D-Link DGS-1520 | User Manual - Page 515
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Counters This window is used to view and clear counter information. To view the following window, click Monitoring > Statistics > Counters, as shown below: Figure 11- - D-Link DGS-1520 | User Manual - Page 516
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description • Interface VLAN - Enter the ID of the interface VLAN to display here. Click the Find button to display entries in the table based - D-Link DGS-1520 | User Manual - Page 517
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide port, such as a sniffer or an RMON probe, to view details about the packets passing through the first port. This is useful for network monitoring and troubleshooting purposes. To view the following window, click Monitoring - D-Link DGS-1520 | User Manual - Page 518
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Description option from the last the space provided and select the Frame Type from the drop-down menu. The only frame type supported is RX. • Remote VLAN - After selecting this option, enter the VID in the space - D-Link DGS-1520 | User Manual - Page 519
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide sFlow sFlow Agent Information This window is used to view the sFlow agent information. To view the following window, click Monitoring > sFlow > sFlow Agent Information, - D-Link DGS-1520 | User Manual - Page 520
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter UDP Port Description Enter the remote click Monitoring > sFlow > sFlow Sampler Settings, as shown below: Figure 11-20 sFlow Sampler Settings Window The fields that can be configured are described below: - D-Link DGS-1520 | User Manual - Page 521
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide sFlow Poller Settings This window is used to display and configure the sFlow poller settings. To view the following window, click Monitoring > sFlow > sFlow Poller - D-Link DGS-1520 | User Manual - Page 522
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Device Environment The device environment feature displays the Switch internal temperature status. To view the following window, click Monitoring > Device Environment, as shown below: Figure - D-Link DGS-1520 | User Manual - Page 523
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 12. Green Power Saving EEE Power Saving to the Switch. This will not affect the port's capabilities when the port status is link up. Select to enable or disable applying the power saving by scheduled port shutdown. Select - D-Link DGS-1520 | User Manual - Page 524
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide To view the following window, select the Power defined in IEEE 802.3az. It is designed to reduce the energy consumption of a link when no packets are being sent. To view the following window, click Green > EEE, as shown - D-Link DGS-1520 | User Manual - Page 525
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit From Port - To Port State Description Select the Switch unit that will be used - D-Link DGS-1520 | User Manual - Page 526
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 13. Toolbar Save Tools Online Help Save Apply button to save the configuration. Tools Firmware Upgrade & Backup Firmware Upgrade from HTTP This window is used to initiate a firmware upgrade from a local PC using HTTP. To - D-Link DGS-1520 | User Manual - Page 527
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit Source File Destination File Description Select the Switch unit that will be used for this configuration here. In this field, the source firmware file - D-Link DGS-1520 | User Manual - Page 528
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Firmware Upgrade from SFTP This window is used to initiate a firmware upgrade from an SFTP server. To view the following window, click Tools > Firmware Upgrade & Backup > Firmware Upgrade from SFTP, as shown below: Figure - D-Link DGS-1520 | User Manual - Page 529
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit Source File Description Select the Switch unit that will be used for this configuration here. Enter the source filename and path of the firmware file - D-Link DGS-1520 | User Manual - Page 530
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Firmware Backup to SFTP This window is used to initiate a firmware backup to an SFTP server. To view the following window, click Tools > Firmware Upgrade & Backup > Firmware Backup to SFTP, as shown below: Figure 13-7 - D-Link DGS-1520 | User Manual - Page 531
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Configuration Restore & Backup Configuration Restore from HTTP This window is used to initiate a configuration restore from a local PC using HTTP. To view the following window, - D-Link DGS-1520 | User Manual - Page 532
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit TFTP Server IP Source File Destination File Replace Description Select the Switch unit that - D-Link DGS-1520 | User Manual - Page 533
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Destination File Replace Description Enter the destination path and location where the configuration file should be stored on the Switch. This field can be - D-Link DGS-1520 | User Manual - Page 534
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit TFTP Server IP Source File Destination File Description Select the Switch unit that will - D-Link DGS-1520 | User Manual - Page 535
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Destination File Description Select the running-config option to back up the running configuration file from the Switch. Select the startup-config option to - D-Link DGS-1520 | User Manual - Page 536
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Certificate & Key Restore from TFTP This window is used to initiate a certificate and key restore from a TFTP server. To view the following window, click Tools > - D-Link DGS-1520 | User Manual - Page 537
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured are described below: Parameter Unit SFTP Server IP User Name Password Source File Destination File Description Select the Switch - D-Link DGS-1520 | User Manual - Page 538
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Certificate & Key Backup to TFTP This window is used to initiate a certificate and key backup to a TFTP server. To view the following window, click Tools > - D-Link DGS-1520 | User Manual - Page 539
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured following window, click Tools > Log Backup > Log Backup to HTTP, as shown below: Figure 13-20 Log Backup to HTTP (System Log) Window Figure 13-21 Log Backup to HTTP (Attack Log) Window - D-Link DGS-1520 | User Manual - Page 540
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Backup to TFTP This window is used to initiate a system log backup to a TFTP server. To view the following window, click Tools > Log Backup > - D-Link DGS-1520 | User Manual - Page 541
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Backup to SFTP This window is used to initiate a system log backup to an SFTP server. To view the following window, click Tools > Log - D-Link DGS-1520 | User Manual - Page 542
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Ping Ping is a small program that sends ICMP Description Select and enter the IPv6 address to be pinged. If the IPv6 address is a link-local address or a multicast address, the IP interface name needs to be specified in the - D-Link DGS-1520 | User Manual - Page 543
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Ping Times Timeout Source IPv6 Address Description Enter the number of times desired to the network. To view the following window, click Tools > Trace Route, as shown below: Figure 13-28 Trace Route Window 533 - D-Link DGS-1520 | User Manual - Page 544
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The fields that can be configured in IPv4 Trace Route are described below: Parameter IPv4 Address Domain Name Max TTL Port Timeout Probe Number Description - D-Link DGS-1520 | User Manual - Page 545
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Language Management This window is used to install the language file to the Switch. To view the following window, click Tools > Language Management, as shown - D-Link DGS-1520 | User Manual - Page 546
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide When rebooting the Switch, any Help D-Link Support Site Click this option to connect to the D-Link support website. An Internet connection is required. User Guide Click this option to connect to the online user guide for - D-Link DGS-1520 | User Manual - Page 547
Guide Appendix A - Password Recovery Procedure This section describes the procedure for resetting passwords on the D-Link DGS-1520 Series 00.007 Power On Self Test 100 % MAC Address : 80-26-89-15-28-00 H/W Version : A1 Please Wait, Loading V1.00.017 Runtime Image 100 % UART init 100 % - D-Link DGS-1520 | User Manual - Page 548
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Appendix B - System Log Entries The System Log entries are listed in this appendix. 802.1X Log Description Event Description: 802.1X Authentication failure. Log Message: - D-Link DGS-1520 | User Manual - Page 549
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description client-ip: It indicates the client's IP address if valid through IP protocol. aaa-method: It indicates the authentication method. For example, none, - D-Link DGS-1520 | User Manual - Page 550
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Log Message: RADIUS server assigned bandwidth: to port (Username: ) Parameters Description: server-ip: It indicates the - D-Link DGS-1520 | User Manual - Page 551
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide ARP Spoofing Prevention Log Description Event Description: a fake : This message means that auto-image firmware upgraded successfully. Log Message: The downloaded firmware was successfully executed by DHCP AutoImage update - D-Link DGS-1520 | User Manual - Page 552
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Parameters Description: interface name on server. Informational Event Description: Firmware upgraded unsuccessfully. Log Message: [Unit ,]Firmware upgraded by unsuccessfully (Username: - D-Link DGS-1520 | User Manual - Page 553
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description macaddr: The client MAC address. serverIP: Server IP address. pathFile: Path and file name on server. Event Description: Firmware uploaded successfully. Log Message: [Unit ,]Firmware uploaded by < - D-Link DGS-1520 | User Manual - Page 554
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Event Description: Configuration uploaded successfully. Log Message: [Unit ,]Configuration uploaded by successfully. (Username: [, IP: , MAC: ], Server IP: < - D-Link DGS-1520 | User Manual - Page 555
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description session: The user's session. , there will be no unit ID in the log message. 3. If the configuration or firmware was downloaded or uploaded through the console, there will be no IP address and MAC address - D-Link DGS-1520 | User Manual - Page 556
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description type: The type of ARP packet, it indicates that ARP packet is request or ARP response. ipaddr: IP address. macaddr: MAC address. vlanid: - D-Link DGS-1520 | User Manual - Page 557
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description It can be one of the following types: temperature supply voltage bias current TX power RX power Severity DHCPv6 Client Log Description Event - D-Link DGS-1520 | User Manual - Page 558
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Log Message: DHCPv6 client PD on interface changed state to Parameters Description: intf-name: Name of the DHCPv6 client - D-Link DGS-1520 | User Manual - Page 559
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide DHCPv6 Server Log Description Event Description: The address of the DHCPv6 Server pool is used up. Log Message: The address of the DHCPv6 Server pool < - D-Link DGS-1520 | User Manual - Page 560
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description reason-id: Loopback Detection, Description: When port is down. Log Message: Port < interface-id> link down Parameters Description: port-type: Port type. interface-id: Interface name. Event - D-Link DGS-1520 | User Manual - Page 561
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide IPv6 Snooping Log Description Event Description: IPv6 data glean failed. Log Message: Failed to glean (IP: , MAC: , VID: , Port ) Parameters - D-Link DGS-1520 | User Manual - Page 562
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Ifname: The interface name of the port that attach to aggregation group. group_id: The group id of the aggregation group that port attaches to. Event Description: Member port detach from Link Aggregation - D-Link DGS-1520 | User Manual - Page 563
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description 5. networkAddress(5) 6. interfaceName(6) 7. local(7) chassisID: chassis ID. portType: port ID subtype. Value list: 1. interfaceAlias(1) 2. portComponent(2) 3. macAddress(3) 4. networkAddress(4) 5. - D-Link DGS-1520 | User Manual - Page 564
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description 4. macAddress(4) 5. networkAddress(5) 6. interfaceName(6) 7. local(7) chassisID: chassis ID. portType: port ID subtype. Value list: 1. interfaceAlias(1) 2. portComponent(2) 3. macAddress(3) 4. - D-Link DGS-1520 | User Manual - Page 565
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description username: The current login user. ipaddr: The client IP address. Event Description: Telnet session timed out. Log Message: Telnet session timed out (Username: < - D-Link DGS-1520 | User Manual - Page 566
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description interface-id: The interface on which the host is authenticated. vlan-id: The VLAN ID on which the host exists. Event Description: A host - D-Link DGS-1520 | User Manual - Page 567
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Parameters Description: Instance-id: MST instance id. Instance 0 represents for default instance, CIST. interface_id: The port number, which detects or receives topology change - D-Link DGS-1520 | User Manual - Page 568
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Log Message: Spanning Tree MST event. Severity Informational Informational OSPFv2 Log Description Event Description: OSPF interface link state changed. Log Message: OSPF interface changed - D-Link DGS-1520 | User Manual - Page 569
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description nbr-id: Neighbor's router ID. state changed from Full to Down. Log Message: OSPF nbr on virtual link changed state from Full to Down Parameters Description: nbr-id: Neighbor's router ID. Event - D-Link DGS-1520 | User Manual - Page 570
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description power-descr: The power position and ID. Event Description: Power is recovered. Log Message: Unit back to normal Parameters - D-Link DGS-1520 | User Manual - Page 571
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Log Message: Unit , Safeguard Engine enters EXHAUSTED mode Parameters Description: unit-id: Unit ID. Event Description: When the CPU utilization is - D-Link DGS-1520 | User Manual - Page 572
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Macaddr: MAC address. Event Description number. Current Supported SIO interface number should be SIO1 and SIO2. Event Description: SIO interface link down. For SIO Trunk, the last member port link down will - D-Link DGS-1520 | User Manual - Page 573
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Multicast: Storm is resulted by multicast packets, including unknown L2 multicast, known L2 multicast, unknown IP multicast and known IP multicast. Unicast: Storm - D-Link DGS-1520 | User Manual - Page 574
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Parameters Description: ipaddr: The IP address of Telnet client. username: the user name that used to login Telnet server. Event Description: Logout through - D-Link DGS-1520 | User Manual - Page 575
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description vr-id: VRRP virtual router ID. intf-name: Interface name on which virtual router is based. Event Description: One virtual router state becomes - D-Link DGS-1520 | User Manual - Page 576
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Log Message: Added a virtual IP MAC into L3 table Parameters Description: vrrp-ip-addr: VRRP virtual IP - D-Link DGS-1520 | User Manual - Page 577
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description mac-box: stacking box number of VRRP virtual MAC. Event Description: Failed when adding a virtual MAC into switch chip's L3 table. Log Message: - D-Link DGS-1520 | User Manual - Page 578
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description ipaddr: The IP address of SSL client. Event Description: This message means that ZTP Firmware upgraded successfully. Log Message: The downloaded firmware was successfully executed by ZTP update ( - D-Link DGS-1520 | User Manual - Page 579
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Log Description Event Description: This message means that ZTP Firmware upgraded unsuccessfully. Log Message: The downloaded firmware was not successfully executed by ZTP update (TFTP Server IP: ) Parameters - D-Link DGS-1520 | User Manual - Page 580
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Appendix C - Trap Entries The Trap Log entries are listed in this appendix. 802.1X Trap Name dDot1xExtLoggedSuccess dDot1xExtLoggedFail Description OID The trap is sent when a - D-Link DGS-1520 | User Manual - Page 581
DDM DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name dDdmAlarmTrap dDdmWarningTrap Description A notification is generated when an abnormal alarm situation occurs or recovers from an abnormal alarm situation to normal status. Only - D-Link DGS-1520 | User Manual - Page 582
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name dErrDisNotifyPortDisabled Clear an agent role, has detected that the ifOperStatus object for one of its communication links left the down state and transitioned into some other state (but not into the - D-Link DGS-1520 | User Manual - Page 583
Trap Name DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Description OID Binding objects: (1) ifIndex (2) ifAdminStatus (3) ifOperStatus LBD Trap Name swPortLoopOccurred swPortLoopRestart swVlanLoopOccurred swVlanLoopRestart Description The trap is sent when a - D-Link DGS-1520 | User Manual - Page 584
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide MAC-based Access Control Trap Name dMacAuthLoggedSuccess dMacAuthLoggedFail dMacAuthLoggedAgesOut Description The trap is sent when a MAC-based Access Control host is successfully logged in. Binding - D-Link DGS-1520 | User Manual - Page 585
Peripheral DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name Description dEntityExtFanStatusChg The commander switch will send this notification when a fan fails (dEntityExtEnvFanStatus is 'fault') or recovers (dEntityExtEnvFanStatus is 'ok'). Binding - D-Link DGS-1520 | User Manual - Page 586
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name pimInvalidJoinPrune pimRPMappingChage pimInterfaceElection Description (3) pimInvalidRegisterOrigin (4) pimInvalidRegisterGroup (5) pimInvalidRegisterRp A pimInvalidJoinPrune notification signifies that an - D-Link DGS-1520 | User Manual - Page 587
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name the PD device has the stop working or no response problem. At least 500 ms must elapse between notifications being ifOperStatus A notification is generated when port link down. Binding objects: (1) ifIndex - D-Link DGS-1520 | User Manual - Page 588
RMON DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name risingAlarm fallingAlarm Description The commander switch will send this notification when its member generates a link down notification. Binding objects: OID 1.3.6.1.4.1.171.12.8.6.0.11 1.3.6.1.4.1.171 - D-Link DGS-1520 | User Manual - Page 589
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name swSingleIPMSLinkUp swSingleIPMSAuthFail swSingleIPMSnewRoot swSingleIPMSTopologyCh ange Description (1) swSingleIPMSID (2) swSingleIPMSMacAddr (3) ifIndex The commander switch will send this notification when - D-Link DGS-1520 | User Manual - Page 590
Trap Name DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Description OID (2) dStackNotifyInfoBoxId Start Trap Name coldStart warmStart Description OID A coldStart trap signifies that the SNMPv2 entity, acting 1.3.6.1.6.3.1.1.5.1 in an agent role, is - D-Link DGS-1520 | User Manual - Page 591
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Trap Name vrrpTrapAuthFailure Description (1) vrrpOperMasterIpAddr A vrrpAuthFailure trap signifies that a packet has been received from a router whose authentication key or authentication type conflicts with this router - D-Link DGS-1520 | User Manual - Page 592
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Appendix D - RADIUS Attributes Assignment The no_limited", and if the bandwidth is configured less than "0" or greater than maximum supported value, the bandwidth will be ignored. To assign the 802.1p Default Priority - D-Link DGS-1520 | User Manual - Page 593
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide The parameters of the Vendor-Specific attributes are: Vendor-Specific Attribute Vendor-ID Vendor-Type Attribute-Specific Field Description Defines the vendor. Defines the attribute. - D-Link DGS-1520 | User Manual - Page 594
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide does not configure the VLAN attributes, when ) Commands. Value 171 (DLINK) 14 (for ACL script) ACL Script For example: ip access-list a1;permit host 10.90.90.100;exit; mac accesslist extended m1;permit host 00-00-00-01-90 - D-Link DGS-1520 | User Manual - Page 595
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter any DST-IP-ADDR DST-IP-NET-ADDR the message type is from 0 to 255. Example This example shows how to deny host's telnet service on the RADIUS server. Nas-filter-Rule="deny in tcp from any to any 23" Nas-filter- - D-Link DGS-1520 | User Manual - Page 596
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Appendix E - IETF RADIUS Attributes Support Remote Authentication Dial-In User Service (RADIUS) attributes carry specific authentication, authorization, information, and configuration details for the request and reply. This - D-Link DGS-1520 | User Manual - Page 597
DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide RADIUS Accounting Attributes: Number 1 4 5 6 8 31 32 40 41 42 43 44 45 46 47 48 49 52 53 61 95 IETF Attribute User-Name NAS-IP-Address NAS-Port Service-Type Framed-IP-Address Calling-Station-ID NAS-Identifier Acct-Status - D-Link DGS-1520 | User Manual - Page 598
Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Appendix F - ERPS Information Only hardware-based ERPS supports the Fast Link Drop Interrupt feature with a recovery time of 50 milliseconds in a 16-node ring. The distance must be less than 1200 kilometers. Model Name DGS-1520-28
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DGS-1520 Series Gigabit Ethernet Smart Managed Switch
Web UI Reference Guide