D-Link DGS-3312SR Product Manual

D-Link DGS-3312SR Manual

D-Link DGS-3312SR manual content summary:

  • D-Link DGS-3312SR | Product Manual - Page 1
    D-Link ™ DGS-3312SR 12-Port Gigabit Layer 3 Stackable Switch Release II Manual Second Edition (June 2004) Version 0.2 Printed In Taiwan RECYCLABLE
  • D-Link DGS-3312SR | Product Manual - Page 2
    DGS-3312SR Gigabit Layer 3 Switch Information in this document is subject to change without notice. © 2004 D-Link Computer Corporation. All rights reserved. Reproduction in any manner whatsoever without the written permission of D-Link Computer Corporation is strictly forbidden. Trademarks used in
  • D-Link DGS-3312SR | Product Manual - Page 3
    DGS-3312SR Gigabit Layer 3 Switch Table of Contents About This Manual ...viii Intended Readers ...viii Typographical Conventions...viii Notes, Notices, and Cautions...viii Safety Instructions...ix Safety Cautions...ix General Precautions for Rack-Mountable Products...x Protecting Against
  • D-Link DGS-3312SR | Product Manual - Page 4
    Manager...21 Web Pages and Folders...22 Basic Setup...22 Switch Information ...22 Switch IP Settings...23 Security IP Management Stations Configuration...25 User Account Management ...26 Admin and User Privileges...26 Save Changes...27 Factory Reset ...27 Restart System ...28 Advanced Settings ...29
  • D-Link DGS-3312SR | Product Manual - Page 5
    DGS-3312SR Gigabit Layer 3 Switch Forwarding & Filtering ...59 Unicast Forwarding ...60 Multicast Forwarding ...60 VLANs ...61 802.1Q Static VLANs...65 802.1Q Port Settings...68 QoS...69 802.1p Default Priority ...69 802.1p User Priority ...70 QoS Output Scheduling Configuration...71 Traffic
  • D-Link DGS-3312SR | Product Manual - Page 6
    DGS-3312SR Gigabit Layer 3 Switch DHCP/Bootp Relay Settings...122 DNS Relay...122 DNS Relay Information...123 DNS Relay Static Settings ...123 VRRP ...124 VRRP Configuration ...124 VRRP Interface Settings...124 IP Multicast ...129 IGMP Interface Settings ...129 DVMRP ...131 PIM ...132 Security ...
  • D-Link DGS-3312SR | Product Manual - Page 7
    DGS-3312SR Gigabit Layer 3 Switch 3 Feature...187 Browse IP Address ...187 Browse Routing Table...187 Browse ARP Table...188 Browse IP Multicast Forwarding Table...189 Table...194 Maintenance ...195 TFTP Services ...195 Download Firmware ...195 Download Configuration File ...196 Save Settings ...196
  • D-Link DGS-3312SR | Product Manual - Page 8
    DGS-3312SR Gigabit Layer 3 Switch Save Changes ...197 Factory Reset...197 Restart System...198 Logout ...199 Single IP Management ...200 SIM Settings...201 Topology ...202 Tool Tips ...205 Right-click ...206 Group Icon...206 Commander Switch Icon ...207 Member Switch Icon ...208 Candidate Switch
  • D-Link DGS-3312SR | Product Manual - Page 9
    , and Single IP Management-have separate chapters. Configuration is divided into two chapters, Basic Configuration and Advanced Configuration. Intended Readers The DGS-3312SR Manual contains information useful for setup and management and of the DGS-3312SR Switch. This manual is intended for
  • D-Link DGS-3312SR | Product Manual - Page 10
    DGS-3312SR Gigabit Layer 3 Switch A NOTICE indicates either potential damage to hardware or loss of data and tells you how to avoid the problem. A CAUTION indicates a potential for property damage, personal injury, or death. Safety Instructions Use the following safety guidelines to ensure your own
  • D-Link DGS-3312SR | Product Manual - Page 11
    DGS-3312SR Gigabit Layer 3 Switch • 100 V/50 Hz in eastern Japan and 100 V/60 Hz in western Japan • 230 V/50 Hz in most of Europe, the Middle East, and the Far East • Also be sure that attached devices are electrically rated to operate with the power available in your location. • Use only approved
  • D-Link DGS-3312SR | Product Manual - Page 12
    DGS-3312SR Gigabit Layer 3 Switch into the rack. • Do not overload the AC supply branch circuit that provides power to the rack. The total rack load should not component when servicing other components in a rack. NOTE: A qualified electrician must perform all connections to DC power and to
  • D-Link DGS-3312SR | Product Manual - Page 13
    DGS-3312SR Gigabit Layer 3 Switch xii
  • D-Link DGS-3312SR | Product Manual - Page 14
    configuration for up to 12 additional DES-3226S Switches. • 24 Gbps Switching fabric capacity • Supports 802.1D STP and 802.1w Rapid Spanning Tree for redundant back up bridge paths • Supports 802.1Q VLAN • Supports IGMP snooping • Supports 802.1p Priority Queues • Supports 802.3ad LACP Link
  • D-Link DGS-3312SR | Product Manual - Page 15
    DGS-3312SR Gigabit Layer 3 Switch • Supports CLI management. • Supports BOOTP/DHCP/DNS Relay • Supports TFTP upgrade • Supports System Log • Fully configurable either in-band or out-of-band control via RS-232 console serial connection. • Telnet remote control console • Traffic Segmentation • Simple
  • D-Link DGS-3312SR | Product Manual - Page 16
    when the Switch is being managed via out-of-band/local console management through the RS-232 console port using a straight-through serial cable. RPS Link/Act This indicator will light steady amber when an external power supply is supplying power. This indicates the internal power supply has failed
  • D-Link DGS-3312SR | Product Manual - Page 17
    power supply to the RPS connector. If the Switch's internal power unit fails, the redundant power system automatically supplies power to the Switch for uninterrupted operation. The Switch supports the D-Link RPS-200 or RPS-500 redundant power supply units. Plug-in Modules The DGS-3312SR Switch
  • D-Link DGS-3312SR | Product Manual - Page 18
    allows up to four DES-3226S Switches to be interconnected in a stack with the DGS3312SR. Two stacking modules may be used to form a nine-Switch stack consisting of one Master and eight Slaves, managed through the DGS-3312SR Master Switch. The stacked group has a single IP address and is managed as
  • D-Link DGS-3312SR | Product Manual - Page 19
    link is completed between Switches that have not been properly configured. NOTICE: The CLI stacking command set for the DGS-3312SR is slightly different from the CLI stacking command set for the DES-3226S. Please refer to the CLI Reference Manual for each Switch for details or read the instructions
  • D-Link DGS-3312SR | Product Manual - Page 20
    DGS-3312SR Gigabit Layer 3 Switch • RFC 1850 OSPF MIB • RFC 1907 SNMPv2 MIB • RFC 2021 RMON II MIB • RFC 2096 IP-FORWARD MIB • RFC 2233 IF-MIB • RFC 2358 Ethernet-Link MIB • RFC 2573 SNMP Notification and Target MIB • RFC 2574 SNMP User-based SM MIB • RFC 2575 SNMP View-based ACM MIB • RFC 2674 802.
  • D-Link DGS-3312SR | Product Manual - Page 21
    power cord, and then set up a password and IP address. NOTICE: Do not connect the Switch to the network until you have established the correct IP settings, user accounts and proper stacking configuration (if the Switch is stacked). Installing the Switch without the Rack The Switch is supplied with
  • D-Link DGS-3312SR | Product Manual - Page 22
    DGS-3312SR Gigabit Layer 3 Switch 2. Set the Switch on a flat surface and check for proper ventilation. Allow at least 5 cm (2 inches) on each side of the Switch and 15 cm (6 inches) at the back for the power 1. Use the supplied screws to attach a mounting bracket to each side of the Switch. 2. Align
  • D-Link DGS-3312SR | Product Manual - Page 23
    for Stacking on page 6). A stacked group of DES-3226S Switches are connected using a star topology. The instructions below, Configuring a Switch Group for Stacking, tell you how to configure the DGS-3312SR to function as a Master, as well as how to configure the DES-3226S to function as a slave
  • D-Link DGS-3312SR | Product Manual - Page 24
    DGS-3312SR Gigabit Layer 3 Switch Stacking Connections with IEEE 1394 and Ethernet Cabling Figure 2-4. Star Topology Stacked Switch Group The stacking ports are marked IN and OUT. The IEEE 1394 compliant cable must be connected from an IN port on one Switch to an OUT port on the next Switch in the
  • D-Link DGS-3312SR | Product Manual - Page 25
    longer necessary. The DGS-3312SR can communicate with a DES-3226S regardless of its stacking configuration. It is recommended that you configure all DES3226S Switches in a Switch stack in the auto stacking mode to reduce the potential for problems. The default stacking mode configuration for the DES
  • D-Link DGS-3312SR | Product Manual - Page 26
    DGS-3312SR's first module slot, then the first IN/OUT pair in the figure above will be port 5. If a DES-3226S in a Switch stack is connected to the first stacking port (port number 5 on the DGS3312SR Panel External Redundant Power System The Switch supports an external redundant power system. 13
  • D-Link DGS-3312SR | Product Manual - Page 27
    DGS-3312SR Gigabit Layer 3 Switch Figure 2-8. DPS-200 with DGS-3312SR NOTE: See the DPS-200 documentation for more information. CAUTION: Do not use the Switch with any redundant power system other than the DPS-200 or DPS-500. Connecting the Console Port The Switch provides an RS-232 serial port that
  • D-Link DGS-3312SR | Product Manual - Page 28
    2000 service packs. g. After you have correctly set up the terminal, plug the power cable into the power receptacle on the back of the Switch. The Password Protection The DGS-3312SR does not have a default user name and password. One of the first tasks when settings up the Switch is to create user
  • D-Link DGS-3312SR | Product Manual - Page 29
    : create account admin newmanager Enter a case-sensitive new password:******** Enter the new password again for confirmation:******** Success. DGS-3312SR:4# NOTICE: CLI configuration commands only modify the running configuration file and are not saved when the Switch is rebooted. To save all your
  • D-Link DGS-3312SR | Product Manual - Page 30
    manager or other TCP/IP application (for example BOOTP, TFTP). The Switch's default IP address is 10.90.90.90. You can change the default Switch IP address to meet the specification of your networking address scheme. The Switch is also assigned a unique MAC address by the factory. This MAC address
  • D-Link DGS-3312SR | Product Manual - Page 31
    DGS-3312SR Gigabit Layer 3 Switch 2. Alternatively, you can enter config ipif System ipaddress xxx.xxx.xxx.xxx/z. Where the x's represent the IP address to be assigned to the IP interface named System and the z represents the corresponding number of subnets in CIDR notation. The IP interface named
  • D-Link DGS-3312SR | Product Manual - Page 32
    Web-based User Interface Basic Setup Switch Information Switch IP Settings Security IP Management Stations User Accounts Management Saving Changes Factory Reset Restart System Advanced Settings Switch Stack Management All software function of the DGS-3312SR can managed, configured and monitored
  • D-Link DGS-3312SR | Product Manual - Page 33
    beforehand and entered into the static/default routing table on the DGS-3312SR. Configuration of static routes and other uses of routing protocols are presented in Part IV. Web-based User Interface The user interface provides access to various Switch configuration and management screens, allows you
  • D-Link DGS-3312SR | Product Manual - Page 34
    on your computer and point it to the IP address you have defined for the device. The URL in the address bar should read something like: http://123.123.123.123, where the numbers 123 represent the IP address of the Switch. NOTE: The Factory default IP address for the Switch is 10.90.90.90. 21
  • D-Link DGS-3312SR | Product Manual - Page 35
    Services), saving configuration changes, resetting and rebooting the Switch, PING test, and logging out of the web manager. Single IP Management: SIM settings, Topology, Firmware Update, and Configuration Backup/Restore windows are located here. NOTE: Be sure to configure the user name and password
  • D-Link DGS-3312SR | Product Manual - Page 36
    DGS-3312SR Gigabit Layer 3 Switch Figure 3-2. Switch Information (Basic Settings) window This window displays general information about the Switch including its MAC Address, Hardware Boot PROM and Firmware versions, and installed module information. Switch IP Settings Switch IP settings may
  • D-Link DGS-3312SR | Product Manual - Page 37
    DGS-3312SR Gigabit Layer 3 Switch NOTE: The Switch's factory default IP address is 10.90.90.90 with a subnet mask of 255.0.0.0 and a default gateway of 0.0.0.0. To manually assign the Switch's IP address, subnet mask, and default gateway address: • Select Manual from the Get IP From drop-down menu
  • D-Link DGS-3312SR | Product Manual - Page 38
    DGS-3312SR Gigabit Layer 3 Switch Management stations that are on VLANs other than the one entered in the VID field will not be able to manage the Switch in-band unless their IP addresses are entered in the Security IP Management menu. If VLANs have not yet been configured for the Switch, the
  • D-Link DGS-3312SR | Product Manual - Page 39
    DGS-3312SR Gigabit Layer 3 Switch User Account Management Use the User Account Management to control user privileges. To view existing User Accounts, open the Management folder and click on the User Accounts link. This will open the User Account Management window, as shown below. Figure 3-5. User
  • D-Link DGS-3312SR | Product Manual - Page 40
    DGS-3312SR Gigabit Layer 3 Switch Management Admin Configuration Yes Network Monitoring Yes Community Strings and Trap Stations Yes Update Firmware and Configuration Files Yes System Utilities Yes Factory Reset Yes User Read Only Read Only Read Only No PING Only No User Account
  • D-Link DGS-3312SR | Product Manual - Page 41
    DGS-3312SR Gigabit Layer 3 Switch Figure 3- 9. Factory Reset to Default Value window The following options are available to perform a factory reset: • Reset − Returns all configuration settings to the factory default settings except the Switch's stacking mode, IP address, subnet mask, and default
  • D-Link DGS-3312SR | Product Manual - Page 42
    DGS-3312SR Gigabit Layer 3 Switch Figure 3- 10. Restart System window NOTE: Clicking Yes is equivalent to executing Save Changes and then restarting the Switch. Advanced Settings Figure 3- 11. Switch Information (Advanced Settings) window The Advanced Settings options are summarized in the table
  • D-Link DGS-3312SR | Product Manual - Page 43
    Src & Dest, IP Source, IP Destination, and IP Src & Dest. (See Link Aggregation) Switch 802.1x Use this pull-down menu to enable or disable 802.1x functions on the Switch. Syslog state Use this pull-down menu to enable or disable Syslog. Switch Stack Management The DGS-3312SR Switch can be used
  • D-Link DGS-3312SR | Product Manual - Page 44
    DGS-3312SR, namely DES-3226S Switches. One stacking module can be installed to stack up to four additional slave Switch units or two modules can be installed to stack up to eight additional slave Switch units. Please read the relevant information in Sections 1 and 2 for more information. Configure
  • D-Link DGS-3312SR | Product Manual - Page 45
    stack. Displays the version number of the stacking firmware. Displays the status of an optional Redundant Power Supply. Displays the model name of the corresponding Switch in a stack. When the stacked group is connected and properly configured, the virtual stack appears in the upper right-hand
  • D-Link DGS-3312SR | Product Manual - Page 46
    DGS-3312SR Gigabit Layer 3 Switch Figure 3- 14. Stack Information web page 33
  • D-Link DGS-3312SR | Product Manual - Page 47
    DGS-3312SR Gigabit Layer 3 Switch Basic Configuration Section 4 Switch Information IP Address Advanced Settings Port Configuration Port Description Port Mirroring Traffic Control Link Aggregation LACP Port Settings Port Access Entity 802.1X Authenticator Settings PAE System Control 802.1X
  • D-Link DGS-3312SR | Product Manual - Page 48
    DGS-3312SR Gigabit Layer 3 Switch System Log Server Port Security SNTP Setting Time Setting Time Zone and DST Access Profile Table The DGS-3312SR's Web interface is divided into six main folders: Configuration, Security, Management, Monitoring, Maintenance, and Single IP Management. This chapter
  • D-Link DGS-3312SR | Product Manual - Page 49
    DGS-3312SR Gigabit Layer 3 Switch Open the Configuration folder and click the IP Address button. The web manager will display the Switch IP Settings window below. Figure 4- 2. Switch IP Settings window NOTE: The Switch's factory default IP address is 10.90.90.90 with a subnet mask of 255.0.0.0 and
  • D-Link DGS-3312SR | Product Manual - Page 50
    are configured to control management access. Setting the Switch's IP Address using the Console Interface Each Switch must be assigned its own IP Address, which is used for communication with an SNMP network manager or other TCP/IP application (for example BOOTP, TFTP). The Switch's default IP
  • D-Link DGS-3312SR | Product Manual - Page 51
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 3. Switch Information (Advanced Settings) window The Advanced Settings options are summarized in the table below: Parameter Description Serial Port Auto Logout Select the logout time used for the console interface. This automatically logs the user
  • D-Link DGS-3312SR | Product Manual - Page 52
    Port Number(1-65535) RMON Status GVRP Link Aggregation Algorithm Switch 802.1x Syslog state DGS-3312SR Gigabit Layer 3 Switch all multicast traffic to any IP router. Telnet configuration is Enabled by default. If you do not want to allow configuration of the system through Telnet choose Disabled
  • D-Link DGS-3312SR | Product Manual - Page 53
    DGS-3312SR Gigabit Layer 3 Switch 40
  • D-Link DGS-3312SR | Product Manual - Page 54
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 4. Port Configuration window To configure Switch ports: Choose the Unit from the pull-down menu. Choose the port or sequential range of ports using the From...To... port pull-down menus. Use the remaining pull-down menus to configure the parameters
  • D-Link DGS-3312SR | Product Manual - Page 55
    , click Port Description on the Configuration folder: Figure 4- 5. Port Description Setting window The user may set the following parameters: Parameter Description Unit This is the Unit ID of a Switch in a Switch stack. The number 15 indicates a DGS- 3312SR Switch in standalone mode. From/To
  • D-Link DGS-3312SR | Product Manual - Page 56
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 6. Setup Port Mirroring window To configure a mirror port: • Select the Source Unit containing the port that is being mirrored. • Configure this can cause throughput problems. The port you are copying frames from should always support an equal or lower
  • D-Link DGS-3312SR | Product Manual - Page 57
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 7. Traffic Control Setting window Traffic or storm . The Default setting is 128. Link Aggregation The Switch allows the creation of up to six link aggregation groups, each group consisting of up of up to eight links (ports). The aggregated links must be
  • D-Link DGS-3312SR | Product Manual - Page 58
    DGS-3312SR Gigabit Layer 3 Switch The Spanning Tree Protocol will treat a link aggregation group as a single link, on the Switch level. On the port level, the STP will use the port parameters of the Master Port in the calculation of port cost and in determining the state of the link aggregation
  • D-Link DGS-3312SR | Product Manual - Page 59
    DGS-3312SR Gigabit Layer 3 Switch Type Master Port Member Unit Port Map Flooding Port Active Port This pull-down menu allows you to select between Static and LACP (Link Aggregation Control Protocol.) LACP allows for the automatic detection of links in a Port Trunking Group. Choose the Master port
  • D-Link DGS-3312SR | Product Manual - Page 60
    a DGS- 3312SR Switch in standalone mode. From/To A consecutive group of ports may be configured starting with the selected port. Mode Active - Active LACP ports are capable of processing and sending LACP control frames. This allows LACP compliant devices to negotiate the aggregated link so
  • D-Link DGS-3312SR | Product Manual - Page 61
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 12. Typical 802.1X Configuration with User Authentication The user's information, including account number, password, and configuration details such as IP address and billing information, is stored in a centralized RADIUS server. Figure 4- 13. Typical
  • D-Link DGS-3312SR | Product Manual - Page 62
    DGS-3312SR Gigabit Layer 3 Switch State Machine Name Port Timers state machine Authenticator PAE Settings on the Switch, open the Port Access Entity folder and click on the 802.1X Authenticator Settings link: Figure 4- 14. 1st 802.1X Authenticator Settings window To configure the 802.1X
  • D-Link DGS-3312SR | Product Manual - Page 63
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 15. 2nd 802.1X Authenticator Settings window The following Authenticator Settings parameters can be set: Parameter Description Unit From/To AdmDir Allows you to specify a Switch in a Switch stack using that Switch's Unit ID. The number 15 indicates a
  • D-Link DGS-3312SR | Product Manual - Page 64
    DGS-3312SR Gigabit Layer 3 Switch QuietPeriod SuppTimeout ServerTimeout MaxReq ReAuthPeriod Select the time interval between authentication failure and the start of a new authentication attempt. Select the time to wait for a response from a supplicant (user) for all EAP packets, except for the
  • D-Link DGS-3312SR | Product Manual - Page 65
    DGS-3312SR Gigabit Layer 3 Switch RADIUS Server Click the Radius Server link in the Radius Server folder under Port Access Entity. Type in the IP address of the RADIUS server. Authentic Port This is the UDP port on the RADIUS server that will be used to authenticate users. The default is 1812.
  • D-Link DGS-3312SR | Product Manual - Page 66
    DGS-3312SR Gigabit Layer 3 Switch IGMP host or vice versa. The Switch monitors IGMP messages and discontinues forwarding multicast packets when there are no longer hosts (in seconds) between transmitting IGMP queries. Entries between 1 and 9,999 seconds are allowed. The default value is 125. 53
  • D-Link DGS-3312SR | Product Manual - Page 67
    DGS-3312SR Gigabit Layer 3 Switch Max Response Time Robustness Variable Last Member Query Interval value is 125. This determines the maximum amount of time in seconds allowed before sending an IGMP response report. The Max Response Time field allows an entry between 1 and 25 (seconds). The default
  • D-Link DGS-3312SR | Product Manual - Page 68
    DGS-3312SR Gigabit Layer 3 Switch The window displays all of the current entries to the Switch's static router port table. To add or modify an entry, click the Modify button. This will open the Static Router Ports Settings window, as shown
  • D-Link DGS-3312SR | Product Manual - Page 69
    DGS-3312SR Gigabit Layer 3 Switch configurations - RSTP compliant bridges are sensitive to feedback from other RSTP compliant bridge links P2P ports, unless manually overridden through configuration. 802.1d/802 STP Switch Settings The Spanning Tree Protocol (STP) operates on two levels: on the Switch
  • D-Link DGS-3312SR | Product Manual - Page 70
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 22. Switch Spanning Tree Settings window Configure the following system-wide STP pull-down menu. This will enable or disable the Spanning Tree Protocol (STP), globally, for the Switch. Bridge Max Age (6 40 sec) The Max. Age can be set from 6 to
  • D-Link DGS-3312SR | Product Manual - Page 71
    DGS-3312SR Gigabit Layer 3 Switch Bridge Forward Delay (4 - 30 sec) The Forward Delay can be from 4 to 30 seconds. This is the time any port on the Switch on the Switch. The default is Enabled. NOTE: The Hello Time cannot be longer than the Max. Age. Otherwise, a configuration error will
  • D-Link DGS-3312SR | Product Manual - Page 72
    links within an STP Group. It is advisable to define an STP Group to correspond to a VLAN group of ports. The following fields can be set for STP port configuration: Parameter Description Unit This is the Unit ID of a Switch in a Switch stack. The number 15 indicates a DGS- 3312SR Switch
  • D-Link DGS-3312SR | Product Manual - Page 73
    DGS-3312SR Gigabit Layer 3 Switch Unicast Forwarding Open the Forwarding & Filtering folder and click on the Unicast Forwarding link. This will open the Setup Static Unicast Forwarding Table window, as shown below. Figure 4- 24. Setup Static Unicast Forwarding Table window To add an entry,
  • D-Link DGS-3312SR | Product Manual - Page 74
    . These VLANs are based on layer 3 information, however this does not constitute a 'routing' function. The DGS-3312SR and associated DGS-3312SR series Switches allow an IP subnet to be configured for each 802.1Q VLAN that exists on the Switch. That is, a VLAN can be associated or attached to an
  • D-Link DGS-3312SR | Product Manual - Page 75
    associated end users. Further, VLANs assigned an IP network address and subnet mask enables IP routing between them. VLANs must be configured on the Switch before they can be assigned IP subnets. Furthermore, the static VLAN configuration is specified on a per port basis. On the DGS-3312SR, a VLAN
  • D-Link DGS-3312SR | Product Manual - Page 76
    DGS-3312SR Gigabit Layer 3 Switch contained in the following two octets and consists of three bits or user priority, one bit of Canonical Format Identifier (CFI - used for address, but before the original EtherType/Length or Logical Link Control. Because the packet is now a bit longer than it was
  • D-Link DGS-3312SR | Product Manual - Page 77
    DGS-3312SR Gigabit Layer 3 Switch PVID, for use within the Switch. If no VLANs are defined on the Switch, all ports are then assigned to a default VLAN with a PVID equal and Untagging Every port on an 802.1Q compliant Switch can be configured as tagging or untagging. Ports with tagging enabled will
  • D-Link DGS-3312SR | Product Manual - Page 78
    DGS-3312SR Gigabit Layer 3 Switch Ingress Filtering A port on a Switch where packets are flowing into the Switch and VLAN decisions must be made is referred to as an ingress port. If ingress filtering is enabled for a port, the Switch will examine the VLAN information in the packet header (if
  • D-Link DGS-3312SR | Product Manual - Page 79
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 31. 2nd 802.1Q Static VLANs window To configure the newly created VLAN, select the Switch being configured from the Unit drop-down menu and provide a unique VLAN identifier and name. Configure as setting up IP interfaces). Configure each individual port
  • D-Link DGS-3312SR | Product Manual - Page 80
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 32. Add New Static VLAN Example window Click the Show All Static VLAN Entries link to return to for the newly created VLAN (engineering). A new window appears, use this to configure the port settings to the existing VLAN, exactly as in the add new VLAN
  • D-Link DGS-3312SR | Product Manual - Page 81
    DGS-3312SR Gigabit Layer 3 Switch 802.1Q Port Settings Open the 802.1Q Port Settings window and select the Unit and range of ports to configure. For the by default. Frame Type Allows you to specify the action the Switch will take when a packet is received. If you specify Admit_all the Switch will
  • D-Link DGS-3312SR | Product Manual - Page 82
    DGS-3312SR Gigabit Layer 3 Switch by latency problems. The Switch. This is done using the Class of Service conferencing or IP telephony without causing Default Priority The Switch allows the assignment of a default 802.1p priority to each port on the Switch. Click on the 802.1p Default Priority link
  • D-Link DGS-3312SR | Product Manual - Page 83
    window This page allows you to assign a default 802.1p priority to any given port on the Switch. The priority queues are numbered from 0 − the lowest priority − to 7 − the highest priority. 802.1p User Priority The DGS-3312SR allows the assignment of a User Priority to each of the 802.1p priorities
  • D-Link DGS-3312SR | Product Manual - Page 84
    DGS-3312SR Gigabit Layer 3 Switch QoS Output Scheduling Configuration QoS can be customized by changing the output scheduling used for the hardware queues in the Switch. As with any changes to QoS implementation, careful consideration should be given to how network traffic in lower priority queues
  • D-Link DGS-3312SR | Product Manual - Page 85
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 39. Traffic Segmentation Setting window The Unit drop-down menu at the top of the page allows you to select a Switch from a Switch stack using that Switch's Unit ID. The Port drop-down menu allows you to select a port from that Switch. This is the port
  • D-Link DGS-3312SR | Product Manual - Page 86
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 40. Bandwidth Settings window The following parameters can be set or are displayed: Parameter Description Unit Allows you to specify a Switch in a Switch stack using that Switch's Unit ID. The number 15 indicates a Switch in standalone mode. From/
  • D-Link DGS-3312SR | Product Manual - Page 87
    DGS-3312SR Gigabit Layer 3 Switch MAC Notification Global Settings Figure 4- 41. MAC Notification Global Settings window The following parameters can be set: Parameter Description State This drop-down menu is used to enable or disable MAC notification on the selected Switch. Interval (sec)
  • D-Link DGS-3312SR | Product Manual - Page 88
    DGS-3312SR Gigabit Layer 3 Switch MAC Notification Port Settings Enable or disable MAC notification for ports with the window below. Figure 4- 42. MAC Notification Port Settings window The following parameters can be set: Parameter Description Unit Allows you to specify a Switch in a Switch
  • D-Link DGS-3312SR | Product Manual - Page 89
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 43. System Log Servers window Click the Add button to bring up the window pictured below. The parameters configured for adding System Log are described in the table below. To eliminate a System Log Server configuration may use the "user-level" Facility. Those
  • D-Link DGS-3312SR | Product Manual - Page 90
    UDP Port Status DGS-3312SR Gigabit Layer 3 Switch 8 UUCP subsystem 9 clock daemon 10 security (local6) 23 local use 7 (local7) Type the UDP port number used for sending Syslog messages. The default is 514. Choose Enabled or Disabled to activate or deactivate this Port Security A given port's (or a
  • D-Link DGS-3312SR | Product Manual - Page 91
    DGS-3312SR Gigabit Layer 3 Switch Parameter Description Unit Allows you to specify a Switch in a Switch stack using that Switch's Unit ID. The number 15 indicates a Switch in standalone mode. From/To A consecutive group of ports may be configured starting with the selected port. Admin State
  • D-Link DGS-3312SR | Product Manual - Page 92
    DGS-3312SR Gigabit Layer 3 Switch Time Source Displays the time source for the system. SNTP State Use this pull-down menu to enable or disable SNTP. SNTP Secondary Server This
  • D-Link DGS-3312SR | Product Manual - Page 93
    DGS-3312SR Gigabit Layer 3 Switch Parameter Description Daylight Saving Time State Access Profile Table Access profiles allow you to establish criteria to determine whether or not the Switch will forward packets based on the information contained in each packet's header. These criteria can be
  • D-Link DGS-3312SR | Product Manual - Page 94
    DGS-3312SR Gigabit Layer 3 Switch Creating an access profile is divided into two basic parts. The first is to specify which part or parts of a frame the Switch will examine, such as the MAC source address or the IP destination address. The second part is entering the criteria the Switch will use to
  • D-Link DGS-3312SR | Product Manual - Page 95
    DGS-3312SR Gigabit Layer 3 Switch Vlan Source Mac Destination Mac 802.1p Ethernet type Port Selecting this option instructs the Switch to examine the VLAN part of each packet header and use this as the, or part of the criterion for forwarding. Source MAC Mask - Enter a
  • D-Link DGS-3312SR | Product Manual - Page 96
    DGS-3312SR Gigabit Layer 3 Switch Parameter Description Profile ID(1-255) Type in a unique the type of profile. Select Ethernet to instruct the Switch to examine the layer 2 part of each packet header. Select IP to instruct the Switch to examine the IP address in each frame's header. Select
  • D-Link DGS-3312SR | Product Manual - Page 97
    DGS-3312SR Gigabit Layer 3 Switch Port The user may set the Access Profile Table window on a per-port basis by entering a port number in this field. Entering "all" will denote all ports on the Switch. The window shown below is the Access Profile Configuration window for Packet Content Mask.
  • D-Link DGS-3312SR | Product Manual - Page 98
    DGS-3312SR Gigabit Layer 3 Switch Type Offset Port from 1 to 255. Select profile based on Ethernet (MAC Address), IP address or packet content mask. This will change the menu according to the requirements for the type of profile. • Select Ethernet to instruct the Switch 79. The user may set the
  • D-Link DGS-3312SR | Product Manual - Page 99
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 53. Access Rule Configuration (Ethernet) window Configure the Access Rule Configuration Select Ethernet to instruct the Switch to examine the layer 2 part of each packet header. • Select IP to instruct the Switch to examine the IP address in each
  • D-Link DGS-3312SR | Product Manual - Page 100
    DGS-3312SR Gigabit Layer 3 Switch Replace Dscp(0-63) Vlan Name Source Mac Destination Mac 802.1p(0-7) Ethernet Type user priority re-written to its original value before being transmitted from the switch. Select this option to instruct the Switch to replace the DSCP value (in a packet that meets
  • D-Link DGS-3312SR | Product Manual - Page 101
    Source IP Source IP Address - Enter an IP Address mask for the source IP address. Destination IP Destination IP Address- Enter an IP Address mask for the destination IP address. Dscp(0-63) This field allows the user to enter a DSCP value in the space provided, which will instruct the Switch to
  • D-Link DGS-3312SR | Product Manual - Page 102
    DGS-3312SR Gigabit Layer 3 Switch Figure 4- 55. Access Rule Configuration (Package Content Mask) window Configure the Access Rule Configuration settings on the window above. The following parameters can be set: Parameter Description Profile ID This is the identifier number for this profile
  • D-Link DGS-3312SR | Product Manual - Page 103
    the menu according to the requirements for the type of profile. • Select Ethernet to instruct the Switch to examine the layer 2 part of each packet header. • Select IP to instruct the Switch to examine the IP address in each frame's header. • Select Packet Content Mask to specify a mask to hide
  • D-Link DGS-3312SR | Product Manual - Page 104
    DGS-3312SR Gigabit Layer 3 Switch Advanced Configuration Section 5 L3 Global Advanced Settings IP Interface Settings MD5 Key Settings Route Redistribution Settings Static/Default Route Settings Static ARP Settings RIP RIP Global Setting RIP Interface Settings OSPF OSPF General Setting OSPF Area
  • D-Link DGS-3312SR | Product Manual - Page 105
    DGS-3312SR Gigabit Layer 3 Switch L3 Global Advanced Settings In order to use DVMRP, PIM-DM, RIP, or OSPF, the Switch must first be globally enabled. To enable or disable these Layer 3 protocols as well as configure ARP Aging Time, access the L3 Global Advanced Settings window. To enable DVMRP, PIM-
  • D-Link DGS-3312SR | Product Manual - Page 106
    DGS-3312SR Gigabit Layer 3 Switch Figure 5- 3. 2nd IP Interface Settings window Enter the desired IP interface settings and click the Apply button. A message should appear informing you if the settings have been successfully applied. For convenience, you may want to use the same name for the IP
  • D-Link DGS-3312SR | Product Manual - Page 107
    DGS-3312SR Gigabit Layer 3 Switch Admin. State Port/Member must match the existing Select Enabled or Disabled to activate or deactivate the interface. Specify which of the ports on the Switch Once the link-state databases are updated, Shortest Path Trees calculated, and the IP routing tables
  • D-Link DGS-3312SR | Product Manual - Page 108
    DGS-3312SR Gigabit Layer 3 Switch As an example, the cost of a 10 Mbps Ethernet tree for the network diagramed below, Router A is put at the root of the tree and the smallest cost link to each destination network is calculated. Figure 5- 5. Constructing a Shortest Path Tree 128.213.0.0 Router A 0
  • D-Link DGS-3312SR | Product Manual - Page 109
    DGS-3312SR Gigabit Layer 3 Switch The cost of the link from Router B to Border Routers OSPF link-state updates are receive particular link-state updates link-state updates do not need to be flooded. So the exchange of link link-state updates describing every router on the segment. • External Link
  • D-Link DGS-3312SR | Product Manual - Page 110
    DGS-3312SR Gigabit Layer 3 Switch The format of these link-state updates is described in more detail below. Router link-state updates are flooded to all routers in the current area. These updates describe the destinations reachable through all of the router's interfaces. Summary link-state updates
  • D-Link DGS-3312SR | Product Manual - Page 111
    DGS-3312SR Gigabit Layer 3 Switch redundancy to protect against a router failure. A virtual link is configured − OSPF allows for the configuration of a password for a specific area. Two routers the router with the highest Router ID wins. The default OSPF priority is 1. A priority of zero indicates
  • D-Link DGS-3312SR | Product Manual - Page 112
    DGS-3312SR Gigabit Layer 3 Switch • Exchange − Routers will describe their entire link-state database by sending database description packets. • Loading − The routers are finalizing the information exchange. Routers have link-state request list and a link-state retransmission list. Any information
  • D-Link DGS-3312SR | Product Manual - Page 113
    DGS-3312SR Gigabit Layer 3 Switch Hello Database Description Link-State Request Link-State Update Link-State Acknowledgment Packet with a single area. Packets traversing a virtual link are assigned the backbone Area ID of 0.0.0.0 A standard IP checksum that includes all of the packet's contents
  • D-Link DGS-3312SR | Product Manual - Page 114
    DGS-3312SR Gigabit Layer 3 Switch Field Network Mask Figure 5- 9. Hello Packet Description The network mask associated with this interface. Options The optional capabilities supported The BDR is identified here by its IP interface address on the network. This The responses are linked to the polls
  • D-Link DGS-3312SR | Product Manual - Page 115
    DGS-3312SR Gigabit Layer 3 Switch Field Options Description The optional capabilities supported by the router. I - bit M - bit The may find that parts of its topological database are out of date. The Link-State Request packet is used to request the pieces of the neighbor's database that are
  • D-Link DGS-3312SR | Product Manual - Page 116
    DGS-3312SR Gigabit Layer 3 Switch Link-State Update Packet Link-State Update packets are OSPF packet type 4. These packets implement the flooding of link-state advertisements. Each Link-State Update packet carries a collection of link-state advertisements one hop further from its origin. Several
  • D-Link DGS-3312SR | Product Manual - Page 117
    DGS-3312SR Gigabit Layer 3 Switch Link-State Acknowledgment Packet Version No. 5 Packet Length Router ID Area ID Checksum Authentication Type Authentication Authentication Link-State Advertisement Header ... Figure 5- 13. Link-State Acknowledgment Packet Each acknowledged link-state
  • D-Link DGS-3312SR | Product Manual - Page 118
    DGS-3312SR Gigabit Layer 3 Switch Link-State Advertisement Header Link-State Age Options Link-State Type Link-State ID Advertising Router Link-State Sequence Number Link-State Checksum Length Figure 5- 14. Link-State Advertisement Header Field Link State Age Options Link State Type Link
  • D-Link DGS-3312SR | Product Manual - Page 119
    DGS-3312SR Gigabit Layer 3 Switch Router Links Advertisements Router links advertisements are type 1 link state advertisements. Each router in an area originates a routers links advertisement. The advertisement describes the state and cost of the router's links to the area. All of the router's links
  • D-Link DGS-3312SR | Product Manual - Page 120
    DGS-3312SR Gigabit Layer 3 Switch Field Type Description A quick classification of the router link. One of the following: Type Description Point-to-point connection to another router. Connection to a transit network. Connection to a stub network. Virtual link. Link ID Link Data Identifies the
  • D-Link DGS-3312SR | Product Manual - Page 121
    DGS-3312SR Gigabit Layer 3 Switch The distance form the network to all attached routers is zero, for all TOS. This is why the TOS and metric fields need not be specified in the network links advertisement. The format of the Network Links Advertisement is shown below: Network Link Advertisements
  • D-Link DGS-3312SR | Product Manual - Page 122
    DGS-3312SR Gigabit Layer 3 Switch Separate costs may be advertised for each IP Type of Service. Note that the cost for TOS 0 must be included, and is always listed first. If the T-bit is reset in the advertisement's Option field, only a route for TOS 0 is described by the advertisement. Otherwise,
  • D-Link DGS-3312SR | Product Manual - Page 123
    DGS-3312SR Gigabit Layer 3 Switch TOS Metric External Route Tag be forwarded instead to the advertisement's originator. The Type of Service default no authentication is used for OSPF so it is not necessary to configure To configure an MD5 Key, click the MD5 Key Settings link in the Layer 3 IP
  • D-Link DGS-3312SR | Product Manual - Page 124
    on the network that are running OSPF or RIP. Routing information entered into the Static Routing Table on the local DGS-3312SRs Switch is also redistributed. Figure 5- 21. Route Redistribution Settings window To create a new route redistribution criteria, select the Dest Protocol (destination
  • D-Link DGS-3312SR | Product Manual - Page 125
    Add window Configure the IP settings for the new static route and click the Apply button to create the static route. The new route will appear in the previous window. To view the new route and any other static routes configured for the Switch click the Show All Static/Default Route Entries link. The
  • D-Link DGS-3312SR | Product Manual - Page 126
    window. Click the Show All Static ARP Entries link to see the Static ARP Settings window. RIP The Switch supports the Routing Information Protocol (RIP). RIP Global Setting To setup Routing Information Protocol (RIP) for the IP interfaces configured in the Switch, open the RIP folder and click on
  • D-Link DGS-3312SR | Product Manual - Page 127
    DGS-3312SR Gigabit Layer 3 Switch Figure 5- 26. RIP Global Setting window RIP Interface Settings RIP settings are configured for each IP interface on the Switch. Click the RIP Interface Settings link in the RIP subfolder. The window appears in table form listing settings for IP interfaces currently
  • D-Link DGS-3312SR | Product Manual - Page 128
    DGS-3312SR Gigabit Layer 3 Switch Toggle among Disabled, V1 Only, V2 Only, and V1 and V2 on the Switch − without changing the Switch's OSPF configuration. From the Layer 3 IP Networking folder, open the OSPF sub-folder and click on the OSPF General Setting link. To enable OSPF, first supply an OSPF
  • D-Link DGS-3312SR | Product Manual - Page 129
    DGS-3312SR Gigabit Layer 3 Switch stub areas do not allow the LSDB advertisement of external routes. Stub areas use a default summary external route (0.0.0.0 or Area 0) to reach external destinations. To set up an OSPF Area configuration click the OSPF Area Settings link form of an IP address (xxx.
  • D-Link DGS-3312SR | Product Manual - Page 130
    DGS-3312SR Gigabit Layer 3 Switch Default Cost Displays the default cost for the route to the stub of between 0 and 65,535. The default is 0. OSPF Interface Settings To set up OSPF interfaces, click the OSPF Interface Settings link to view OSPF settings for existing IP interfaces. If there are no
  • D-Link DGS-3312SR | Product Manual - Page 131
    DGS-3312SR Gigabit Layer 3 Switch Some OSPF interface settings require previously configured OSPF settings. Read the descriptions below for details. Parameter Description Interface Name Area ID Router Priority Hello Interval Dead Interval State Auth Type Metric Displays the of an IP interface
  • D-Link DGS-3312SR | Product Manual - Page 132
    DGS-3312SR Gigabit Layer 3 Switch The status of the virtual interface appears (Up or Down) in the Status column. Figure 5- 35. OSPF Virtual Interface Settings - Add window Configure the MD5 Key Settings window. Password/Auth. Key Enter a case-sensitive password for simple authorization or enter
  • D-Link DGS-3312SR | Product Manual - Page 133
    DGS-3312SR Gigabit Layer 3 Switch OSPF Area Aggregation Settings Area Aggregation allows all overhead in the Switch used to maintain routing tables. Click the OSPF Area Aggregation Settings link to view the current settings. There are no aggregation settings configured by default, so there will
  • D-Link DGS-3312SR | Product Manual - Page 134
    DGS-3312SR Gigabit Layer 3 Switch OSPF Host Route Settings OSPF host routes work in a way analogous to RIP, only this is used to share OSPF information with other OSPF routers. This is used to work around problems that might prevent OSPF information sharing between routers. To configure OSPF host
  • D-Link DGS-3312SR | Product Manual - Page 135
    DGS-3312SR Gigabit Layer 3 Switch DHCP/Bootp Relay Information Figure 5- 40. DHCP/Bootp Relay Information window This window is used to enable BOOTP Relay and configure hops and time limit. Set the relay configuration as desired and click on the Apply button. These settings will be applied to all
  • D-Link DGS-3312SR | Product Manual - Page 136
    DGS-3312SR Gigabit Layer 3 Switch DNS Relay Information Figure 5- 42. DNS Relay Information window The DNS Relay Information window is used to enable DNS Relay and configure IP addresses for available DNS servers. Set the relay configuration as desired and click on the Apply button. Parameter
  • D-Link DGS-3312SR | Product Manual - Page 137
    . This command is Disabled by default. Click Apply to implement changes made. VRRP Interface Settings The following window will allow the user to set the parameters for the VRRP function on the Switch. To view this window, click Configuration > Layer 3 IP Networking > VRRP > VRRP Interface Settings
  • D-Link DGS-3312SR | Product Manual - Page 138
    DGS-3312SR Gigabit Layer 3 Switch Figure 5- 45. VRRP Interface Table window This window displays VRRP entries currently set on the Switch and holds the following information: Parameter Description Interface Name An IP interface name that has been enabled for VRRP. This entry must have been
  • D-Link DGS-3312SR | Product Manual - Page 139
    VRRP Interface Settings DGS-3312SR Gigabit Layer 3 Switch Figure 5- 46. VRRP Interface Settings window The following parameters may be set to configure an existing or new VRRP interface. Parameter Description Interface Name Enter the name of a previously configured IP interface to create a
  • D-Link DGS-3312SR | Product Manual - Page 140
    DGS-3312SR Gigabit Layer 3 Switch Critical IP Address Checking Critical IP the same VRRP group. The default setting is True. Enter the IP address of the physical device that Simple - Selecting this parameter will require the user to set a simple password in the Auth. Data field for comparing VRRP
  • D-Link DGS-3312SR | Product Manual - Page 141
    DGS-3312SR Gigabit Layer 3 Switch Figure 5- 47. VRRP Interface Entry Display window This window displays the following information: Parameter Description Interface Name An IP interface name that has been enabled for VRRP. This entry must have been previously set in the IP Interface Settings
  • D-Link DGS-3312SR | Product Manual - Page 142
    DGS-3312SR Gigabit Layer 3 Switch Priority Master IP Address Critical IP Address Checking Critical IP configuring for VLANs you are setting up IGMP for different subnets (IP interfaces). The IGMP interface links are located in the IP Multicast subfolder in the Layer 3 IP Networking configuration
  • D-Link DGS-3312SR | Product Manual - Page 143
    DGS-3312SR Gigabit Layer 3 Switch IGMP Interface Configuration Figure 5- 49. IGMP Interface Configuration window Configure IGMP settings for each IP report. A value between 1 and 25 seconds can be entered, with a default of 10 seconds. Robustness Variable(1-255) A tuning variable to allow for
  • D-Link DGS-3312SR | Product Manual - Page 144
    DGS-3312SR Gigabit Layer 3 Switch DVMRP For a description of how Distance Vector Multicast Routing Protocol (DVMRP) works, please read Appendix C. The DVMRP settings links are located in the DVMRP subfolder located in the Layer 3 IP Networking configuration folder. DVMRP Global Setting To use DVMRP
  • D-Link DGS-3312SR | Product Manual - Page 145
    DGS-3312SR Gigabit Layer 3 Switch Parameter Description Interface Name Displays the name of the IP interface for which DVMRP is to be configured. This must be a previously defined IP interface. IP Address Displays the IP address corresponding to the IP Interface name entered above.
  • D-Link DGS-3312SR | Product Manual - Page 146
    DGS-3312SR Gigabit Layer 3 Switch Figure 5- 55. 2nd PIM-DM Interface Settings window Configure PIM-DM settings for each IP interface to all branches of that delivery tree. These two actions are equivalent. The default is 60 seconds. State This field can be toggled between Enabled and
  • D-Link DGS-3312SR | Product Manual - Page 147
    Security DGS-3312SR Gigabit Layer 3 Switch Section 6 Trusted Host Secure Socket Layer (SSL) Download Certificate Configuration Secure Shell (SSH) SSH Configuration SSH Algorithm SSH User Authentication Access Authentication Control Policy and Parameters Application Authentication Settings
  • D-Link DGS-3312SR | Product Manual - Page 148
    DGS-3312SR Gigabit Layer 3 Switch Parameter Description IP1 Access to Switch Enter the IP address of a management station that will be used to manage the Switch. This IP address must be on the same subnet as the Switch. IP2 Access to Switch Enter the IP address of a management station that
  • D-Link DGS-3312SR | Product Manual - Page 149
    DGS-3312SR Gigabit Layer 3 Switch Figure 6- 2. Download Certificate window To download certificates, set the following parameters and click Apply. Parameter Description Server IP Enter the IP address of the TFTP server where the certificate files are located. Certificate File Name Enter the
  • D-Link DGS-3312SR | Product Manual - Page 150
    of SSL are not available on the web-based management of this Switch and need to be configured using the command line interface. For more information on SSL and its functions, see the DGS-3312SR Command Line Reference Manual, located on the documentation CD of this product. NOTE: Enabling the SSL
  • D-Link DGS-3312SR | Product Manual - Page 151
    DGS-3312SR Gigabit Layer 3 Switch choices as to the method SSH will use to authorize the user, and they are Host Based, Password, Public Key, and None. 3. Configure the encryption algorithm that SSH will use to encrypt and decrypt messages sent between the SSH Client and the SSH Server, using the
  • D-Link DGS-3312SR | Product Manual - Page 152
    DGS-3312SR Gigabit Layer 3 Switch Auth. Fail(2-20) Allows the administrator to set the maximum number of attempts that a user may try to log on to the SSH Server utilizing SSH authentication. After the maximum number of attempts is exceeded, the Switch will be disconnected and the user must
  • D-Link DGS-3312SR | Product Manual - Page 153
    DGS-3312SR Gigabit Layer 3 Switch The user may set the following parameters: Parameter Description Encryption Algorithm 3DES-CBC Use the pull-down menu to enable or disable the Triple_Data Encryption Standard encryption algorithm with Cipher Block Chaining. The default is Enabled. Blow-fish
  • D-Link DGS-3312SR | Product Manual - Page 154
    DGS-3312SR Gigabit Layer 3 Switch Password This parameter may be enabled if the administrator wishes to use a locally configured password for authentication on the switch. The default is Enabled. Public Key This parameter may be enabled if the administrator wishes to use a publickey
  • D-Link DGS-3312SR | Product Manual - Page 155
    DGS-3312SR Gigabit Layer 3 Switch switch will prompt the user for a password, and then to retype the password for confirmation. Public Key - This parameter should be chosen if the user wishes to use the public key on a SSH server for authentication. None - Choose this parameter if no authentication
  • D-Link DGS-3312SR | Product Manual - Page 156
    DGS-3312SR Gigabit Layer 3 Switch authentication is switch will be granted normal user privileges on the switch. To gain access to administrator level privileges, the user must access the Enable Admin window and then enter a password, which was previously configured by the administrator of the switch
  • D-Link DGS-3312SR | Product Manual - Page 157
    DGS-3312SR Gigabit Layer 3 Switch Application Authentication Settings This window is used to configure switch configuration applications (console, Telnet, SSH, and web) for login at the user level and at the administration level (Enable Admin) utilizing a previously configured method list. Figure
  • D-Link DGS-3312SR | Product Manual - Page 158
    DGS-3312SR Gigabit Layer 3 Switch Figure 6- 10. Authentication Server Group Settings window This window displays the Authentication Server Groups on the Switch. The Switch has four built-in Authentication Server Groups that cannot be removed but can be modified. To modify a particular group, click
  • D-Link DGS-3312SR | Product Manual - Page 159
    DGS-3312SR Gigabit Layer 3 Switch that RADIUS/TACACS/TACACS+/XTACACS are separate entities and are not compatible with each other. The maximum supported number of server hosts is 16. To view the following window, click Security > Access Authentication Control > Authentication Server Host: Figure 6-
  • D-Link DGS-3312SR | Product Manual - Page 160
    DGS-3312SR Gigabit Layer 3 Switch authentication request. The default value is 5 seconds. Retransmit(1-255) Enter the value in the retransmit field to change how many times the device will resend an authentication request when
  • D-Link DGS-3312SR | Product Manual - Page 161
    DGS-3312SR Gigabit Layer 3 Switch Figure 6- 15. Login Method List - Add window Figure 6- 16. Login Method List - Edit window To define a Login Method List, set the following parameters and click Apply: Parameter Description Method List Name Enter a method list name defined by the user of up
  • D-Link DGS-3312SR | Product Manual - Page 162
    DGS-3312SR Gigabit Layer 3 Switch Enable Method Lists This window is used to set up Method Lists to promote users with normal level privileges to Administrator level privileges using authentication methods on the Switch. Once a user acquires normal user level privileges on the Switch, he or she must
  • D-Link DGS-3312SR | Product Manual - Page 163
    DGS-3312SR Gigabit Layer 3 Switch Figure 6- 19. Enable Method List - Edit window To define an Enable Login Method List, set the following parameters and click Apply: Parameter Description Method List Name Enter a method list name defined by the user of up to 15 characters. Method 1, 2, 3, 4
  • D-Link DGS-3312SR | Product Manual - Page 164
    DGS-3312SR Gigabit Layer 3 Switch To set the Local Enable Password, set the following parameters and click Apply. Parameter Description Old Local Enable If a password was previously configured for this entry, enter it here in order to change it to a new password New Local Enable Enter the new
  • D-Link DGS-3312SR | Product Manual - Page 165
    DGS-3312SR Gigabit Layer 3 Switch Figure 6- 22. Enter Network Password dialog box 152
  • D-Link DGS-3312SR | Product Manual - Page 166
    Management DGS-3312SR Gigabit Layer 3 Switch Section 7 User Accounts SNMPV3 SNMP User Table SNMP View Table SNMP Group Table SNMP Community Table SNMP Host Table SNMP Engine ID User Accounts Use the User Account Management to control user privileges. To view existing User Accounts, open the
  • D-Link DGS-3312SR | Product Manual - Page 167
    Admin User Configuration Yes Read Only Network Monitoring Yes Read Only Community Strings and Trap Stations Yes Read Only Update Firmware and Configuration Files Yes No System Utilities Yes PING Only Factory Reset Yes No User Account Management Add/Update/Delete User Accounts
  • D-Link DGS-3312SR | Product Manual - Page 168
    DGS-3312SR Gigabit Layer 3 Switch SNMP settings are configured using the windows located on the SNMP V3 folder of the web manager. Workstations on the network that are allowed SNMP privileged access to the Switch can be restricted with the Security IP Management window (located in the Security
  • D-Link DGS-3312SR | Product Manual - Page 169
    DGS-3312SR Gigabit Layer 3 Switch Priv-Protocol MD5 − Indicates that User Table Configuration, click on the Add button on the SNMP User Table window. This will open the SNMP User Table Configuration window, as shown below. SNMP User Table Configuration Figure 7- 6. SNMP User Table Configuration
  • D-Link DGS-3312SR | Product Manual - Page 170
    DGS-3312SR Gigabit Layer 3 Switch SNMP View Table The SNMP View Table is used to assign will appear. SNMP View Table Configuration Figure 7- 8. SNMP View Table Configuration window The SNMP Group created with this table maps SNMP users (identified in the SNMP User Table window) to the views
  • D-Link DGS-3312SR | Product Manual - Page 171
    DGS-3312SR Gigabit Layer 3 Switch Table An SNMP Group created with this table maps SNMP users (identified in the SNMP User Table window) to the views created in the previous SNMP Group Table Display window To add a new entry to the Switch's SNMP Group Table, click the Add button in the upper left-
  • D-Link DGS-3312SR | Product Manual - Page 172
    DGS-3312SR Gigabit Layer 3 Switch SNMP Group Table Configuration Figure 7- 11. SNMP Group Table Configuration window The following and an agent. The community string acts like a password to permit access to the agent on the Switch. One or more of the following characteristics can be associated
  • D-Link DGS-3312SR | Product Manual - Page 173
    DGS-3312SR Gigabit Layer 3 Switch An Access List of IP addresses of SNMP managers that are permitted to use the community string to gain access to the Switch's SNMP agent. An MIB view that defines the subset of all MIB objects that will be accessible to the SNMP community. Read/write or read-
  • D-Link DGS-3312SR | Product Manual - Page 174
    DGS-3312SR Gigabit Layer 3 Switch To display the current settings for an existing SNMP Group Table entry, click the blue link for the entry under the Host IP Address heading. Figure 7- 13. SNMP Host Table window To add a new entry to the Switch V3 user name as appropriate. SNMP V3 User Name SNMP
  • D-Link DGS-3312SR | Product Manual - Page 175
    DGS-3312SR Gigabit Layer 3 Switch To display the Switch's SNMP Engine ID, open the Management folder, and then the SNMPV3 folder. Finally, click on the SNMP Engine ID link. This will open the SNMP Engine ID Configuration window, as shown below. Figure 7- 15. SNMP Engine ID Configuration window To
  • D-Link DGS-3312SR | Product Manual - Page 176
    Monitoring DGS-3312SR Gigabit Layer 3 Switch Section 8 Stack Information Port Utilization CPU Utilization Packets Received (RX) UMB_cast (RX) Transmitted (TX) Errors Received (RX) Transmitted (TX) Size Packet Size MAC Address Switch History IGMP Snooping Browse Router Port VLAN Status Session
  • D-Link DGS-3312SR | Product Manual - Page 177
    be installed in order to use the Switch in a stacked configuration. 2. Slave Switch units in a stacked Switch group must be uniform in type and model, furthermore they must be one of the Switch models intended for use with the DGS-3312SR, namely the DES-3226S Switches. One stacking module can be
  • D-Link DGS-3312SR | Product Manual - Page 178
    stack. Displays the version number of the stacking firmware. Displays the status of an optional Redundant Power Supply. Displays the model name of the corresponding Switch in a stack. When the stacked group is connected and properly configured, the virtual stack appears in the upper right-hand
  • D-Link DGS-3312SR | Product Manual - Page 179
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 3. Stack Information web page Port Utilization The Port Utilization window displays the percentage of the total available bandwidth being used on the port. To view the port utilization, click on the Monitoring folder and then the Port Utilization link: 166
  • D-Link DGS-3312SR | Product Manual - Page 180
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 4. Utilization window The following field can be set: Parameter Description Unit Allows you to specify a Switch in a Switch stack using that Switch's Unit ID. The number 15 indicates a Switch in standalone mode. Port Allows you to specify a port to
  • D-Link DGS-3312SR | Product Manual - Page 181
    DGS-3312SR Gigabit Layer 3 Switch CPU Utilization This CPU Utilization window displays the moving average of the CPU. To view the CPU utilization, click on the Monitoring folder and then the CPU Utilization link: Figure 8- 5. CPU Utilization window The following field can be set: Parameter
  • D-Link DGS-3312SR | Product Manual - Page 182
    Received Packets DGS-3312SR Gigabit Layer 3 Switch Figure 8- 6. Rx Packets Analysis (line graph for Bytes & Packets) window 169
  • D-Link DGS-3312SR | Product Manual - Page 183
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 7. Rx Packets Analysis (table for Bytes & Packets) window Select the desired Switch using the Unit drop-down menu and the desired port using the Port drop-down menu. The Time Interval field sets the interval at which
  • D-Link DGS-3312SR | Product Manual - Page 184
    DGS-3312SR Gigabit Layer 3 Switch Received Unicast/Multicast/Broadcast Packets Figure 8- 8. Rx Packets Analysis (line graph for Unicast, Multicast, & Broadcast) window 171
  • D-Link DGS-3312SR | Product Manual - Page 185
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 9. Rx Packets Analysis (table for Unicast, Multicast, & Broadcast) window Select the desired Switch using this button instructs the Switch to display a table rather than a line graph. View Line Chart Clicking this button instructs the Switch to display
  • D-Link DGS-3312SR | Product Manual - Page 186
    DGS-3312SR Gigabit Layer 3 Switch Show/Hide Check whether or not to display Multicast, Broadcast, and Unicast Packets. Transmitted Packets Figure 8- 10. Tx Packets Analysis (line graph for Bytes & Packets) window 173
  • D-Link DGS-3312SR | Product Manual - Page 187
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 11. Tx Packets Analysis (table for Bytes & Packets) window Select the desired Switch using the Unit drop-down menu and the desired port using the Port drop-down menu. The Time Interval field sets the interval at which
  • D-Link DGS-3312SR | Product Manual - Page 188
    DGS-3312SR Gigabit Layer 3 Switch Errors Various statistics can be viewed as either a line graph or a table: • Received Errors • Transmitted Errors Received Errors Figure 8- 12. Rx Error Analysis (line graph) window 175
  • D-Link DGS-3312SR | Product Manual - Page 189
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 13. Rx Error Analysis (table) window Select the desired Switch using the Unit drop-down Table Clicking this button instructs the Switch to display a table rather than a line graph. View Line Chart Clicking this button instructs the Switch to display a
  • D-Link DGS-3312SR | Product Manual - Page 190
    DGS-3312SR Gigabit Layer 3 Switch Drop Time Interval Record Number Show/Hide MAX_PKT_LEN is equal to 1522. The number of frames that are dropped by this port since the last Switch reboot. The time between updates received from the Switch, in seconds. The default is 1s. Select number of
  • D-Link DGS-3312SR | Product Manual - Page 191
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 15. Tx Error Analysis (table) window Select the desired Switch button instructs the Switch to display a table rather than a line graph. View Line Chart Clicking this button instructs the Switch to display the Switch, in seconds. The default is 1s. 178
  • D-Link DGS-3312SR | Product Manual - Page 192
    DGS-3312SR Gigabit Layer 3 Switch Record Number Show/Hide Select number of times the Switch will be polled between 20 and 200. The default value is 200. Check whether to display ExDefer, LateColl, ExColl, SingColl, and Coll errors. Size Various statistics can be viewed as either a line
  • D-Link DGS-3312SR | Product Manual - Page 193
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 17. Packet Size Analysis (table) window Select the desired Switch using the Unit Table Clicking this button instructs the Switch to display a table rather than a line graph. View Line Chart Clicking this button instructs the Switch to display a line
  • D-Link DGS-3312SR | Product Manual - Page 194
    DGS-3312SR Gigabit Layer 3 Switch 1024-1518 Time Interval Record Number Show/Hide octets). The time between updates received from the Switch, in seconds. The default is 1s. Select number of times the Switch will be polled between 20 and 200. The default value is 200. Check whether or not
  • D-Link DGS-3312SR | Product Manual - Page 195
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 18. MAC Address Table window The following fields can be set: Parameter Description VLAN ID Allows you to enter a VLAN ID. MAC Address Allows you to specify a MAC Address. Unit - Port Enter the desired switch unit and port number. 182
  • D-Link DGS-3312SR | Product Manual - Page 196
    DGS-3312SR Gigabit Layer 3 Switch Switch History The Switch History window displays the Switch's history log, as compiled by the Switch's management agent. Figure 8- 19. Switch History window The Switch can record event information in its own logs, to designated SNMP trap receiving stations, and
  • D-Link DGS-3312SR | Product Manual - Page 197
    DGS-3312SR Gigabit Layer 3 Switch IGMP Snooping Table This allows the Switch's IGMP Snooping table to be viewed. IGMP Snooping allows the Switch to read the Multicast Group IP address and the corresponding MAC address from IGMP packets that pass through the Switch. The number of IGMP reports that
  • D-Link DGS-3312SR | Product Manual - Page 198
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 21. Browse Router Port window VLAN Status This window displays the status of VLANs on any Switch in a Switch stack managed by a DGS-3312SR. 185
  • D-Link DGS-3312SR | Product Manual - Page 199
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 22. VLAN Status window Session Table This window displays the management sessions since the Switch was last rebooted. Figure 8- 23. Current Session Table window 186
  • D-Link DGS-3312SR | Product Manual - Page 200
    DGS-3312SR Gigabit Layer 3 Switch Layer 3 Feature The Switch's Layer 3 monitoring windows are described below. Browse IP Address The IP Address Table window may be found in the Monitoring folder in the Layer 3 Feature sub-folder. This window allows the user to view IP addresses discovered by the
  • D-Link DGS-3312SR | Product Manual - Page 201
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 25. Routing Table window Browse ARP Table The ARP Table window may be found in the Monitoring folder in the Layer 3 Feature sub-folder. This window will show current ARP entries on the Switch. To search a specific ARP entry, enter an interface name into
  • D-Link DGS-3312SR | Product Manual - Page 202
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 26. ARP Table window Browse IP Multicast Forwarding Table The Browse IP Multicast Forwarding Table window may be found in the Monitoring folder in the Layer 3 Feature sub-folder. This window will show current IP multicasting information on the Switch. To
  • D-Link DGS-3312SR | Product Manual - Page 203
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 27. IP Multicast Forwarding Table window Browse IGMP Group Table The IGMP Group Table window may be found in the Monitoring folder in the Layer 3 Feature sub-folder. This window will show current IGMP group entries on the Switch. To search a specific IGMP
  • D-Link DGS-3312SR | Product Manual - Page 204
    DGS-3312SR Gigabit Layer 3 Switch To browse the OSPF LSDB Table, you first must select ID & LSDB is selected as the browse method, you must enter the IP address in the Advertise Router ID field and select the type of link state (RTRLink, NETLink, Summary, ASSummary, and ASExtLink) in the LSDB Type
  • D-Link DGS-3312SR | Product Manual - Page 205
    Table This table can be found in the OSPF Monitor folder by clicking on the Browse OSPF Virtual Neighbor Table link. This table displays a list of Virtual OSPF neighbors of the switch. The user may choose specifically search a virtual neighbor by using one of the two search options at the top of the
  • D-Link DGS-3312SR | Product Manual - Page 206
    DGS-3312SR Gigabit Layer 3 Switch Figure 8- 32. DVMRP Routing Table window Browse DVMRP Neighbor Address Table This table, found in the Monitoring folder, in the Layer 3 Feature sub-folder, under DVMRP Monitor contains information about DVMRP neighbors of the Switch. You may define your search by
  • D-Link DGS-3312SR | Product Manual - Page 207
    DGS-3312SR Gigabit Layer 3 Switch Browse PIM Neighbor Address Table This window contains information regarding each of a router's PIM neighbors. This window may be found in the Monitoring folder, in
  • D-Link DGS-3312SR | Product Manual - Page 208
    Maintenance DGS-3312SR Gigabit Layer 3 Switch Section 9 TFTP Services Download Firmware Download Configuration File Save Settings Save History Log PING Test Save Changes Factory Reset Restart System Logout TFTP Services Trivial File Transfer Protocol (TFTP) services allow the Switch firmware to
  • D-Link DGS-3312SR | Product Manual - Page 209
    DGS-3312SR Gigabit Layer 3 Switch Download Configuration File To download a configuration file from a TFTP server, click on the Maintenance folder and then the TFTP Service folder and then the Download Configuration File link: Figure 9- 2. Use Configuration File on Server window Enter the IP address
  • D-Link DGS-3312SR | Product Manual - Page 210
    . Factory Reset The Factory Reset function has several options when resetting the Switch. Some of the current configuration parameters can be retained while resetting all other configuration parameters to their factory defaults. Please note that the Reset System option will enter the factory default
  • D-Link DGS-3312SR | Product Manual - Page 211
    DGS-3312SR Gigabit Layer 3 Switch Reset gives the option of retaining the Switch's User Accounts and History Log while resetting all other configuration parameters to their factory defaults. If the Switch is reset with this option enabled, and Save Changes is not executed, the Switch will return to
  • D-Link DGS-3312SR | Product Manual - Page 212
    DGS-3312SR Gigabit Layer 3 Switch Figure 9- 8. Restart System window Logout Use this window to logout of the Switch's Web-based management agent by clicking on the Log Out button. Figure 9- 9. Logout Web Setups window 199
  • D-Link DGS-3312SR | Product Manual - Page 213
    . This enables the user to manage a switch that is more than one hop away from the CS. The SIM group is a group of switches that are managed as a single entity. The DGS-3312SR may take on three different roles: → Commander Switch (CS) - This is a switch that has been manually configured as the
  • D-Link DGS-3312SR | Product Manual - Page 214
    belong. All DGS-3312SR switches are set as Candidate (CaS) switches, as their factory default configuration and the Single IP Management feature will be disabled. To enable SIM for the Switch using the Web interface, go to the Single IP Management folder and click the SIM Settings link, revealing
  • D-Link DGS-3312SR | Product Manual - Page 215
    the default setting for the SIM role of the DGS-3312SR. Commander - Choosing this parameter will make the Switch a Commander Switch (CS). The user may join other switches to this Switch, over Ethernet, to be part of its SIM group. Choosing this option will also enable the Switch to be configured for
  • D-Link DGS-3312SR | Product Manual - Page 216
    DGS-3312SR Gigabit Layer 3 Switch Clicking the here link will setup the Java Runtime Environment on your server and lead you to the topology window, as seen below. Figure 10- 4. Single IP Management window-Tree View The Tree View window holds the following information under the Data tab:
  • D-Link DGS-3312SR | Product Manual - Page 217
    DGS-3312SR Gigabit Layer 3 Switch Figure 10- 5. Topology view This screen will display how the devices within the Single IP Management Group are connected to other groups and devices. Possible icons in this screen are as follows: Icon Description Group Layer 2 commander switch Layer 3
  • D-Link DGS-3312SR | Product Manual - Page 218
    DGS-3312SR Gigabit Layer 3 Switch Layer 2 candidate switch Layer 3 candidate switch Unknown device Non-SIM devices Tool Tips In the Topology view window, the mouse plays an important role in configuration and in viewing device information. Setting the mouse cursor over a specific device in the
  • D-Link DGS-3312SR | Product Manual - Page 219
    DGS-3312SR Gigabit Layer 3 Switch Figure 10- 7. Port Speed Utilizing the Tool Tip Right-click Right clicking on a device will allow the user to perform various functions, depending on the role of the Switch in the SIM group and the icon associated with it. Group Icon Figure 10- 8. Right-clicking a
  • D-Link DGS-3312SR | Product Manual - Page 220
    DGS-3312SR Gigabit Layer 3 Switch Figure 10- 9. Property dialog box Commander Switch Icon Figure 10- 10. Right-clicking a Commander Icon The following options may appear for the user to configure: • Collapse - to collapse the group that will be represented by a single icon. • Expand - to expand the
  • D-Link DGS-3312SR | Product Manual - Page 221
    DGS-3312SR Gigabit Layer 3 Switch Member Switch Icon Figure 10- 11. Property dialog box Figure 10- 12. Right-clicking a Member icon The following options may appear for the user to configure: • Collapse - to collapse the group that will be represented by a single icon. • Expand - to expand the
  • D-Link DGS-3312SR | Product Manual - Page 222
    DGS-3312SR Gigabit Layer 3 Switch Candidate Switch Icon Figure 10- 13. Property window Figure 10- 14. Right-clicking a Candidate icon The following options may appear for the user to configure: • Collapse - to collapse the group that will be represented by a single icon. • Expand - to expand the
  • D-Link DGS-3312SR | Product Manual - Page 223
    DGS-3312SR Gigabit Layer 3 Switch Figure 10- 16. Device Property dialog box This window holds the following information: Parameter Description Device Name This field will display the Device Name of the switches in the SIM group configured by the user. If no Device Name is configured by the
  • D-Link DGS-3312SR | Product Manual - Page 224
    through the Command Line Interface. See the DGS-3312SR Command Line Interface Reference Manual for more information on SIM and its configurations. Firmware Upgrade This screen is used to upgrade firmware from the Commander Switch to the Member Switch. Member Switches will be listed in the table and
  • D-Link DGS-3312SR | Product Manual - Page 225
    DGS-3312SR Gigabit Layer 3 Switch Figure 10- 20. Firmware Upgrade window Configuration File Backup/Restore This screen is used to upgrade configuration files from the Commander Switch to the Member Switch. Member Switches will be listed in the table and will be specified by Port (port on the CS
  • D-Link DGS-3312SR | Product Manual - Page 226
    DGS-3312SR Gigabit Layer 3 Switch Appendix A Technical Specifications General Standard IEEE 802.3 10BASE-T Ethernet IEEE 802.3u 100BASE-TX Fast Ethernet IEEE 802.3ab 1000BASE-T Gigabit Ethernet IEEE 802.1 P/Q VLAN
  • D-Link DGS-3312SR | Product Manual - Page 227
    DGS-3312SR Gigabit Layer 3 Switch MAC Address Learning: Automatic update. Forwarding Table Age Max age: 10 - 1000000 seconds. Time: Default = 300. Physical & Environmental AC inputs: Power Consumption: DC fans: 100 - 240 VAC, 50/60 Hz (internal universal power supply) 30 watts maximum 1
  • D-Link DGS-3312SR | Product Manual - Page 228
    DGS-3312SR Gigabit Layer 3 Switch 215
  • D-Link DGS-3312SR | Product Manual - Page 229
    DGS-3312SR Gigabit Layer 3 Switch Appendix B Cables and Connectors When connecting the Switch to another switch, a bridge or hub, a normal cable is necessary. Please review these products for matching cable pin assignment. The following diagrams and tables show the standard RJ-45 receptacle/
  • D-Link DGS-3312SR | Product Manual - Page 230
    Cable Lengths DGS-3312SR Gigabit Layer 3 Switch Appendix C Use the following table to as a guide for the maximum cable lengths. Standard Media Type Mini-GBIC 1000BASE-LX, Single-mode fiber module 1000BASE-SX, Multi-mode fiber module 1000BASE-LHX, Single-
  • D-Link DGS-3312SR | Product Manual - Page 231
    DGS-3312SR Gigabit Layer 3 Switch Glossary When connected to an end station that also supports auto-negotiation, the link can self-detect its optimum operating setup. IP address to a given MAC address each time a device is started. In addition, the protocol can assign the subnet mask and default
  • D-Link DGS-3312SR | Product Manual - Page 232
    DGS-3312SR Gigabit Layer 3 Switch IP address: Internet Protocol address. A unique identifier for a device attached to a network using TCP/IP. The format, timing, sequencing and error control. resilient link: A pair of ports that can be configured so that one will take over data transmission should
  • D-Link DGS-3312SR | Product Manual - Page 233
    DGS-3312SR Gigabit Layer 3 Switch UDP - User Datagram Protocol: An Internet standard protocol that allows an on a common physical LAN. VLT - Virtual LAN Trunk: A Switch-to-Switch link which carries traffic for all the VLANs on each Switch. VT100: A type of terminal that uses ASCII characters. VT100
  • D-Link DGS-3312SR | Product Manual - Page 234
    America (Sudamérica) Isidora Goyenechea 2934 Oficina 702 Las Condes Fono 2323185, Santiago, Chile TEL: 56-2-232-3185 FAX: 56-2-232-0923 URL: www.dlink.cl D-Link China Room 507/508, Tower W1, The Towers, Oriental Plaza No. 1 East Chang An Ave., Dong Cheng District, Beijing, 100738, China TEL: (86-010
  • D-Link DGS-3312SR | Product Manual - Page 235
    (East), Mumbai, 400 098 India TEL: 91-022-652-6696/6578/6623 FAX: 91-022-652-8914/8476 URL: www.dlink.co.in & www.dlink-india.com Israel D-Link Israel 11 Hamanofim Street, Ackerstein Towers, Regus Business Center P.O.B. 2148, Hertzelia-Pituach 46120, Israel TEL: 972-9-9715700 FAX: 972-9-9715601
  • D-Link DGS-3312SR | Product Manual - Page 236
    Giz Plaza, Ayazaga Mah. Meydan Sok. No. 28 Maslak 34396, Istanbul-Turkiye TEL: 90-212-335-2553 FAX: 90-212-335-2500 URL: www.dlink.com.tr U.A.E. D-Link Middle East P.O. Box 500376, Office No. 103, Building 3 Dubai Internet City, Dubai, United Arab Emirates TEL: 971-4-3916480 FAX: 971-4-3908881 URL
  • D-Link DGS-3312SR | Product Manual - Page 237
    Link Europe (United Kingdom) 4th Floor, Merit House, Edgware Road, Colindale, London NW9 5AB United Kingdom TEL: 44-020-8731-5555 FAX: 44-020-8731-5511 URL: www.dlink.co.uk D-Link Systems, Inc. 17595 Mt. Herrmann, Fountain Valley, CA 92708, USA TEL: 1-714-885-6000 FAX: 1-866-743-4905 URL: www.dlink
  • D-Link DGS-3312SR | Product Manual - Page 238
    to a D-Link office within ninety (90) days of purchase. A list of D-Link offices is provided at the back of this manual, together with otherwise shipped to D-Link with all costs of mailing/shipping/insurance prepaid. D-Link shall never be responsible for any software, firmware, information, or
  • D-Link DGS-3312SR | Product Manual - Page 239
    for download via the Internet, or to any update which may otherwise be provided free of charge. D-Link's sole manual, must be sent to a D-Link office. To obtain an RMA number for warranty service as to a hardware product, or to obtain warranty service as to a software product, contact the D-Link
  • D-Link DGS-3312SR | Product Manual - Page 240
    user owns the product, or five years after product discontinuance, whichever occurs first (excluding power supplies and fans) • Power Supplies and Fans Three (3) Year • Spare parts and spare kits Ninety (90) days D-Link manuals or accessories in the shipping package. D-Link will only replace the defective
  • D-Link DGS-3312SR | Product Manual - Page 241
    covered in the operating manual for the product, and normal maintenance; Damage that occurs in shipment, due to act of God, failures due to power surge, and cosmetic damage; Any hardware, software, firmware or other products or services provided by anyone other than DLink; Products that have been
  • D-Link DGS-3312SR | Product Manual - Page 242
    For detailed warranty outside the United States, please contact corresponding local D-Link office. Register online your D-Link product at http://support.dlink.com/register/
  • D-Link DGS-3312SR | Product Manual - Page 243
    Reseller's full address Answers to the following questions help us to support your product: 1. Where and how will the product primarily use ? †XNS/IPX †TCP/IP †DECnet †Others 4. What network operating system(s) does your organization use ? †D-Link LANsmart †Novell NetWare †NetWare Lite
  • D-Link DGS-3312SR | Product Manual - Page 244
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D-Link ™ DGS-3312SR
12-Port Gigabit Layer 3 Stackable Switch
Release II
Manual
Second Edition
(June 2004)
Version 0.2
Printed In Taiwan
RECYCLABLE