ZyXEL VES1724-56 User Guide
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- ZyXEL VES1724-56 | User Guide - Page 1
VES1724-56 24-port Temperature-Hardened VDSL2 Box DSLAM Default Login Details IP Address https://192.168.1.1 User Name admin Password 1234 Version 3.80 Edition 1, 1/2012 www.zyxel.com www.zyxel.com IMPORTANT! READ CAREFULLY BEFORE USE. KEEP THIS GUIDE FOR FUTURE REFERENCE. Copyright © 2012 - ZyXEL VES1724-56 | User Guide - Page 2
Note: It is recommended you use the Web Configurator to configure the Switch. • Web Configurator Online Help Click the help icon in any screen for help in configuring that screen and supplementary information. • Support Disc Refer to the included CD for support documents. 2 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 3
Overview User's Guide ...17 Getting to Know Your Switch ...19 Hardware Installation and Connection 23 Hardware Overview ...27 The Web Configurator ...35 Initial Setup Example ...44 Tutorials ...48 Technical Reference ...53 System Status and Port Statistics 55 Basic Setting ...73 VDSL Setup ...99 - ZyXEL VES1724-56 | User Guide - Page 4
Access Control ...320 Diagnostic ...341 Syslog ...342 Loop Diagnostic ...345 MAC Table ...349 ARP Table ...351 Hardware Information ...353 CFM Action ...354 IPv6 Cache ...356 Troubleshooting ...363 Product Specifications ...367 4 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 5
Rack-mounted Installation Requirements 24 2.3.2 Attaching the Mounting Brackets to the Switch 24 2.3.3 Mounting the Switch on a Rack 25 2.4 Connecting the Frame Ground 25 Chapter 3 Port ...31 3.1.6 ALARM Slot ...31 3.2 LEDs ...32 Chapter 4 The Web Configurator ...35 VES1724-56 User's Guide 5 - ZyXEL VES1724-56 | User Guide - Page 6
4.5 Switch Lockout ...41 4.6 Resetting the Switch 55 7.1 Overview ...55 7.2 Port Status Summary ...55 7.2.1 VDSL Port Status Change 56 7.2.2 VDSL Port Details ...57 7.2.3 VDSL Summary ...67 7.2.4 VTUR Counter ...68 7.2.5 Port Details ...70 Chapter 8 Basic Setting ...73 6 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 7
Switch VDSL Line Profile Setup > RFI Band 115 9.3.6 VDSL Line Profile Setup > Virtual Noise 117 9.3.7 VDSL Channel Profile Setup 118 9.3.8 VDSL G.INP Setup 120 9.3.9 VDSL INM Profile Setup 121 9.4 VDSL Alarm Template Setup 123 9.4.1 VDSL Line Alarm Profile Setup 124 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 8
Table of Contents 9.4.2 VDSL Channel Alarm Profile Setup 126 Static VLAN 134 10.5.4 Configure a VLAN Profile 135 10.5.5 Configure VLAN Port Settings 137 10.6 Subnet Based VLANs ...138 10.7 Configuring Subnet Based VLAN 139 10.8 Chapter 14 Spanning Tree Protocol...160 8 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 9
17.2.1 Link Aggregation ID 181 17.3 Link Aggregation Status 181 17.4 Link Aggregation Setting 182 17.5 Link Aggregation Control Protocol 183 17.6 Static Trunking Example 184 Chapter 18 Security 188 18.2.2 Activate MAC Authentication 189 Chapter 19 MAC Limit ...191 VES1724-56 User's Guide 9 - ZyXEL VES1724-56 | User Guide - Page 10
Stacking 211 23.4.1 Port-based Q-in-Q 212 23.4.2 Selective Q-in-Q ...214 23.4.3 Port-based InnerQ 215 Chapter 24 Multicast ...217 24.1 Multicast Overview ...217 10 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 11
24.1.7 MLD Messages ...218 24.2 Multicast Status ...219 24.3 Multicast Setting ...221 24.4 IGMP Snooping VLAN ...223 24.5 IGMP Filtering Profile 239 25.2.4 Vendor Specific Attribute 241 25.3 Supported RADIUS Attributes 242 25.3.1 Attributes Used for Authentication 256 VES1724-56 User's Guide 11 - ZyXEL VES1724-56 | User Guide - Page 12
283 Chapter 32 PPPoE IA ...285 32.1 PPPoE Intermediate Agent Overview 285 32.1.1 PPPoE Intermediate Agent Tag Format 285 32.1.2 Sub-Option Format 286 12 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 13
34.1 Static Routing Overview 295 34.2 Configuring Static Routing 296 Chapter 35 Differentiated Services...298 35.1 DiffServ Overview ...298 35.1.1 DSCP and Per-Hop Behavior 298 309 36.4 Configuring DHCP VLAN Settings 310 36.4.1 Example: DHCP Relay for Two VLANs 311 VES1724-56 User's Guide 13 - ZyXEL VES1724-56 | User Guide - Page 14
321 38.3.2 Supported MIBs ...322 38.3.3 SNMP Traps ...322 38.3.4 Configuring SNMP 326 38.3.5 Configuring SNMP Trap Group 328 38.3.6 Setting Up Login Service Port Access Control 338 38.10 Remote Management 339 Chapter 39 Diagnostic ...341 39.1 Diagnostic ...341 14 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 15
.1 Overview ...356 46.2 Neighbor Cache ...357 46.3 Prefix List ...358 46.4 Destination Cache ...359 46.5 Route List ...360 46.6 Default Router List ...361 Chapter 47 Troubleshooting...363 47.1 Power, Hardware Connections, and LEDs 363 47.2 Switch Access and Login 364 VES1724-56 User's Guide 15 - ZyXEL VES1724-56 | User Guide - Page 16
Table of Contents 47.3 Switch Configuration ...366 Chapter 48 Product Specifications ...367 Appendix A Common Services 383 Appendix B Legal Information 387 Index ...389 16 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 17
PART I User's Guide 17 - ZyXEL VES1724-56 | User Guide - Page 18
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base stations and high-quality teleconferencing. 1.2.1 MTU Application The following diagram depicts a typical application of the switch with the VDSL modems, in a large residential building, or multiple tenant unit (MTU), that leverages existing phone line wiring to VES1724-56 User's Guide 19 - ZyXEL VES1724-56 | User Guide - Page 20
on the same line. Figure 1 MTU Application 1.2.2 Curbside Application The switch can also be used by an Internet Service Provider (ISP) in a street cabinet to form a "mini POP (Point-of-Presence)" to provide broadband services to residential areas that are too far away 20 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 21
or even crashes. If you forget your password, you will have to reset the Switch to its factory default settings. If you backed up an earlier configuration file, you would not have to totally re-configure the Switch. You could simply restore your last configuration. VES1724-56 User's Guide 21 - ZyXEL VES1724-56 | User Guide - Page 22
Chapter 1 Getting to Know Your Switch 22 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 23
Switch is clean and dry. 2 Set the Switch on a smooth, level surface strong enough to support the weight of the Switch and Switch. These rubber feet help protect the Switch from shock or vibration and ensure space between devices when stacking. Figure 3 Attaching Rubber Feet VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 24
Philips screwdriver, install the M3 flat head screws through the mounting bracket holes into the Switch. 3 Repeat steps 1 and 2 to install the second mounting bracket on the other side of the Switch. 4 You may now mount the Switch on a rack. Proceed to the next section. 24 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 25
two screw holes on the bracket with the screw holes on the side of the rack. Figure 5 Mounting the Switch on a Rack 2 Using a #2 Philips screwdriver, install the M5 flat head screws through the mounting bracket holes or wiring. Figure 6 Frame Ground Frame Ground VES1724-56 User's Guide 25 - ZyXEL VES1724-56 | User Guide - Page 26
Chapter 2 Hardware Installation and Connection 26 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 27
using an RJ-45 Ethernet cable for local configuration of the Switch. CONSOLE The console port is for local configuration of the Switch. ALARM This port is for alarm. 3.1.1 Power Connector Note: Make sure you are using the correct power source as shown on the panel. VES1724-56 User's Guide 27 - ZyXEL VES1724-56 | User Guide - Page 28
port does not support autonegotiation or turns off this feature, the Switch determines the connection Settings The factory default negotiation settings for the Gigabit ports on the Switch are: • Speed: Auto • Duplex: Auto • Flow control: Off • Link Aggregation: Disabled 28 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 29
section of PCB board facing down. 2 Press the transceiver firmly until it clicks into place. 3 The Switch automatically detects the installed transceiver. Check the LEDs to verify that it is functioning properly. 4 Close the transceiver's latch (latch styles vary). VES1724-56 User's Guide 29 - ZyXEL VES1724-56 | User Guide - Page 30
Example 3.1.4 Management Port The MGMT (management) port is used for local management. Connect directly to this port using an Ethernet cable. You can configure the Switch via Telnet or the Web Configurator. 30 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 31
bit • No flow control Connect the male 9-pin end of the console cable to the console port of the Switch. Connect the female end to a serial port (COM1, COM2 or other COM port) of your computer. 3.1.6 indicates no alarm status. A closed circuit indicates an alarm status. VES1724-56 User's Guide 31 - ZyXEL VES1724-56 | User Guide - Page 32
Overview 3.2 LEDs After you connect the power to the Switch, view the LEDs to ensure proper functioning of the Switch and as an aid in troubleshooting. Table 3 LED Descriptions LED COLOR STATUS PWR Green On is not connected at 10 Mbps or to an Ethernet device. 32 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 33
an Ethernet device. On The port is connected at 100 Mbps. Off The port is not connected at 100 Mbps or to an Ethernet device. VES1724-56 User's Guide 33 - ZyXEL VES1724-56 | User Guide - Page 34
Chapter 3 Hardware Overview 34 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 35
Windows XP SP (Service Pack) 2. • Switch (for example, the default management IP address is 192.168.0.1 through the MGMT port) in the Location or Address field. Press [ENTER]. 4 The login screen appears. The default username is admin and associated default password is 1234. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 36
first Web Configurator screen. 4.3 The Port Status Screen The Port Status screen is the first screen that displays when you access the Web Configurator. 36 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 37
the Switch's power is turned off. C - Click this link to go to the status page of the Switch. D - Click this link to logout of the Web Configurator. E - Click this link to display web help pages. The help pages provide descriptions for all of the configuration screens. VES1724-56 User's Guide 37 - ZyXEL VES1724-56 | User Guide - Page 38
links. Table 4 Navigation Panel Sub-links Overview BASIC SETTING VDSL SETUP ADVANCED APPLICATION IP APPLICATION MANAGEMENT The following table describes mask (necessary for Switch management) and DNS (domain name server) and set up to 64 IPv4 routing domains. 38 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 39
the Switch to perform special treatment on the grouped packets. Queuing Method This link takes you to a screen where you can configure queuing with associated queue weights for each port. VLAN Stacking This link takes you to a screen where you can configure VLAN stacking. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 40
how the Switch should forward traffic by configuring the TCP/IP parameters manually. DiffServ This link takes you to screens where you can enable DiffServ, configure marking rules and set DSCP-to- detailed information such as CPU, packet buffer, memory utilization. 40 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 41
even if the Switch's power is turned off. Note: Use the Save link when you are done with a configuration session. 4.5 Switch Lockout You could block yourself (and all others) from using in-band-management (managing through the data ports) if you do one of the following: VES1724-56 User's Guide 41 - ZyXEL VES1724-56 | User Guide - Page 42
the password and/or IP address. 7 Prevent all services from accessing the Switch. 8 Change a service port number but forget it. Note: Be careful not with 8 data bits, no parity, one stop bit and flow control set to none. The password will also be reset to "1234" and . 42 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 43
XMODEM upload (CRC mode).... CCCCCCCCCCCCCCCC Total 393216 bytes received. Erasing OK ras> atgo The Switch is now reinitialized with a default configuration file including the default password of "1234". 4.7 screen to view an online help description of that screen. VES1724-56 User's Guide 43 - ZyXEL VES1724-56 | User Guide - Page 44
an in-band Ethernet port on the Switch. Make sure your computer is in the same subnet as the Switch. 2 Open your web browser and enter 192.168.1.1 (the default IP address) in the address bar to access the Web Configurator. See Section 4.2 on page 35 for more information. VES1724-56 User's Guide 44 - ZyXEL VES1724-56 | User Guide - Page 45
. 7 Click Add to save your changes back to the run-time memory. Settings in the run-time memory are lost when the Switch's power is turned off. 5.2.1 Creating a VLAN Chapter 5 Initial Setup Example Example: VLAN Internet port1 VLAN1 192.168.1.x 192.168.1.x VLAN2 VES1724-56 User's Guide 45 - ZyXEL VES1724-56 | User Guide - Page 46
to the run-time memory. Settings in the run-time memory are lost when the Switch's power is turned off. 5.2.2 Setting Port VID Use PVID to add a tag to incoming untagged frames received on that port so that the frames are forwarded to the VLAN group that the tag defines. 46 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 47
Applications > VLAN in the navigation panel. Then click the VLAN Port Setting link. 2 Enter 2 in the PVID field for port 1 and click Apply to save your changes back to the run-time memory. Settings in the run-time memory are lost when the Switch's power is turned off. VES1724-56 User's Guide 47 - ZyXEL VES1724-56 | User Guide - Page 48
set up and use the Switch. The tutorial describes: • How to Use DHCP Relay Per VLAN on the Switch 6.1 How to Use DHCP Relay Per VLAN on the Switch This tutorial describes how to configure your Switch 102. 1 Access the Web Configurator through the Switch's management port. VES1724-56 User's Guide 48 - ZyXEL VES1724-56 | User Guide - Page 49
2 Go to Basic Setting > Switch Setup and set the VLAN type to 802.1Q. Click Apply to save the settings to the run-time memory. Figure 23 Tutorial: Set VLAN Type to 802 to have the Switch remove VLAN tags before sending. Click Add. Figure 24 Tutorial: Create a Static VLAN VES1724-56 User's Guide 49 - ZyXEL VES1724-56 | User Guide - Page 50
Basic Setting > IP Setup. 2 For the VLAN 102 network, enter 192.168.2.1 as the IP address and 255.255.255.0 as the subnet mask. 3 In the VID field, enter the ID of the VLAN group (102 in this example) to which you want this management IP address to belong. 50 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 51
agent for the specified VLAN and allow the Switch to add relay agent information (such as the VLAN ID) to DHCP requests. Note: Make sure you have disabled global DHCP relay in the IP Application > DHCP > Global screen before you configure DHCP relay per VLAN settings. VES1724-56 User's Guide 51 - ZyXEL VES1724-56 | User Guide - Page 52
. 8 The Switch can then forward the DHCP packets between the clients and DHCP server in VLAN 102. 6.1.5 Testing the Connection Check the client A's IP address. If it did not receive the IP address 192.168.2.3, make sure the devices are connected and configured properly. 52 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 53
PART II Technical Reference 53 - ZyXEL VES1724-56 | User Guide - Page 54
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Summary To view the port statistics, click Status in all Web Configurator screens to display the Status screen as shown next. Figure 29 Port Status VES1724-56 User's Guide 55 - ZyXEL VES1724-56 | User Guide - Page 56
is the name you assigned to this port in the Basic Setting > Port Setup screen. For an Ethernet port, this field VDSL Port Status Change The VDSL port status change is shown as the following flow chart. Only when the status is "Showtime", the VDSL connection is up. 56 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 57
DELT Test LD_DONE LD_TEST 7.2.2 VDSL Port Details Click a VDSL port's index number in the Port column of the Port Status screen to display individual port statistics. Use this screen to check status and detailed performance data for an individual port on the Switch. VES1724-56 User's Guide 57 - ZyXEL VES1724-56 | User Guide - Page 58
Chapter 7 System Status and Port Statistics Note: This screen refreshes automatically every several minutes if the port is in any status other than in "Showtime". Figure 31 Status: VDSL Port Details 58 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 59
Chapter 7 System Status and Port Statistics VES1724-56 User's Guide 59 - ZyXEL VES1724-56 | User Guide - Page 60
by the Switch transmitter and the CPE receiver or by the CPE transmitter and the Switch receiver. This field displays the upstream/downstream SNR (Signal-to-Noise Rate) margin. This field displays the upstream/downstream loss of power (in dB) traveling along the line. 60 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 61
Port Statistics Table 7 Status: VDSL Port Details (continued) LABEL DESCRIPTION Line Attenuation This field displays the upstream/downstream line attenuation the Switch detects according to the line length Bit. This field displays the actual number of bits per symbol. VES1724-56 User's Guide 61 - ZyXEL VES1724-56 | User Guide - Page 62
Mode Forbidden: G.INP retransmission is disabled on the Switch. Retransmission Overhead CPE not support: The connected CPE device does not support G.INP retransmission. This field displays the expected retransmission data rate of overhead in kilobits per second (Kbps). 62 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 63
downstream bands. NA displays when the band is not used. VDSL Performance This section displays current VDSL performance measured from the Switch (Vtuc) and CPE side (Vtur) for the following three second intervals containing one or more Loss of Signal (LOS) failures. VES1724-56 User's Guide 63 - ZyXEL VES1724-56 | User Guide - Page 64
previous 24-hour periods. VDSL sub-carrier status See Section 9.3.9 on page 121 on how to configure VDSL INM profiles which define INM control parameters. This section allows you to select the criteria below and display you the status in a raw data list or in a graph. 64 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 65
and then clicking Set Interval. Click Stop to stop refreshing this screen. The following figures show you examples of each graph type that can be displayed when you click Show in the VDSL sub-carrier status section. Downstream information is in blue and upstream in red. VES1724-56 User's Guide 65 - ZyXEL VES1724-56 | User Guide - Page 66
Chapter 7 System Status and Port Statistics Figure 32 Graph Examples Hlog QLN SNR BitAlloc GainAlloc 66 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 67
Chapter 7 System Status and Port Statistics 7.2.3 VDSL Summary To view VDSL statistics, click VDSL Summary in the Status screen. Click Clear next to an entry to reset that connection. All values for that connection will be reset to 0. Figure 33 Status: VDSL Summary VES1724-56 User's Guide 67 - ZyXEL VES1724-56 | User Guide - Page 68
of bytes received on the VDSL port. apVDSLRxPkts: This displays the number of packets received on the VDSL port. apVDSLTxBytes: This displays the number of bytes transmitted by the VDSL port. apVDSLTxPkts: This displays the number of packets transmitted by the VDSL port. 68 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 69
Chapter 7 System Status and Port Statistics Table 8 Status: VDSL Port Details: Vtur Counter (continued) LABEL Items, Value WLAN Status Items, Value DESCRIPTION These . apWlanOutMCasets: This displays the number of multicast packets transmitted by the WLAN interfaces. VES1724-56 User's Guide 69 - ZyXEL VES1724-56 | User Guide - Page 70
LABEL DESCRIPTION VDSL Port Details Click this link to take you to a screen where you can view VDSL transmission statistics for the selected port. Port Info Port NO. This field displays the port number you are viewing. Name This field displays the name of the port. 70 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 71
setting in the the Management > Policy Rule screen. 0 displays if you did not configure the bandwidth limit in the associated policy or traffic amount is under the desired limit so far. TX Collision The following fields display information on collisions while transmitting. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 72
number of packets (including bad packets) received that were between 1519 octets and the maximum frame size. The maximum frame size varies depending on your switch model. See Chapter 48 on page 367. 72 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 73
to configure a Switch IP address in each routing domain, subnet mask(s) and DNS (domain name server) for management purposes. The Port Setup screen allows you to enable or disable a port on the Switch and configure the port settings, such as the speed and duplex mode. VES1724-56 User's Guide 73 - ZyXEL VES1724-56 | User Guide - Page 74
VDSL chip firmware used in the Switch. W Version Ethernet Address This field refers to the Ethernet MAC (Media Access Control) address of the Switch. Power Module This field displays Dual when the Switch supports temperature sensors on the Switch printed circuit board. 74 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 75
Chapter 8 Basic Setting Table 10 Basic Setting > System Info (continued) LABEL Current MAX MIN Threshold Status with which the Switch still works. Normal indicates that the voltage is within an acceptable operating range at this point; otherwise Error is displayed. VES1724-56 User's Guide 75 - ZyXEL VES1724-56 | User Guide - Page 76
time and date will be reset to 1970-1-1 0:0. Enter the IPv4 or IPv6 address of your timeserver. The Switch searches for the timeserver for up to 60 seconds. If you select a timeserver that is unreachable, then this screen will appear locked for 60 seconds. Please wait. 76 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 77
is a period from late spring to early fall when many countries set their clocks ahead of normal local time by one hour to give more (GMT+1). Click Apply to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power VES1724-56 User's Guide 77 - ZyXEL VES1724-56 | User Guide - Page 78
allow the Switch to handle bridging control protocols (STP for example). You also need to define how to treat a BPDU in the Port Setup screen. MAC address learning reduces outgoing traffic broadcasts. For MAC address learning to occur on a port, the port must be active. 78 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 79
address size and features. The increase in IPv6 address size to 128 bits (from the 32-bit IPv4 address) allows up to 3.4 x 1038 IP addresses. VES1724-56 User's Guide 79 - ZyXEL VES1724-56 | User Guide - Page 80
the last 64 bits are for interface identifying. The 16 binary digits for subnetting allows an organization to set up to 65,535 individual subnets. 8.6.4 Interface ID In IPv6, an interface ID is a 64-bit of fe80::/10. The link-local unicast address format is as follows. 80 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 81
Chapter 8 Basic Setting Table 13 Link-local Unicast Address Format or prefix of the address and is used for routing. This may be assigned by service providers. The subnet ID is a number that identifies the subnet of a site. a link-local address (beginning with fe80). VES1724-56 User's Guide 81 - ZyXEL VES1724-56 | User Guide - Page 82
Setting When the interface is connected to a network with a router and the ipv6 address autoconfig command is issued on the Switch, Switch from the ports belonging to the pre-defined VLAN(s). 1. In IPv6, all network interfaces can be associated with several addresses. 82 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 83
39 Basic Setting > IP Setup Chapter 8 Basic Setting The following table describes the labels in this screen. Table 15 Basic Setting > IP Switch send the packets to all ports except the out-of-band management port to which connected device(s) do not receive these packets. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 84
8 Basic Setting Table 15 Basic Setting > IP Setup (continued) LABEL DESCRIPTION In-Band Management IP Address DHCP Client Select this option if you have a DHCP server that can assign the Switch an IP address This field displays the ID number of the VLAN group. 84 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 85
addresses and configure Switch's management IPv6 addresses. Click the IPv6 Setup link in the Basic Setting > IP Setup screen to display the configuration screen. See Section 8.6 on page 79 for more information about IPv6. Figure 40 Basic Setting > IP Setup > IPv6 Setup VES1724-56 User's Guide 85 - ZyXEL VES1724-56 | User Guide - Page 86
-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click Cancel to begin configuring this screen afresh. 86 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 87
Switch port settings. Click Basic Setting > Port Setup in the navigation panel to display the configuration screen. Figure 41 Basic Setting > Port Setup The following table describes the labels in this screen. Table 17 Basic Setting 10/100/1000M for Gigabit connections. VES1724-56 User's Guide 87 - ZyXEL VES1724-56 | User Guide - Page 88
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 88 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 89
column for a VDSL port in the Basic Setting > Port Setup screen to display the screen as shown next. Use this screen to configure general settings for a remote CPE device which is connected to the selected port. See your CPE User's Guide for more information. VES1724-56 User's Guide 89 - ZyXEL VES1724-56 | User Guide - Page 90
Chapter 8 Basic Setting Note: The CPE device automatically restarts after it successfully receives your configuration changes, which will disrupt network connectivity for end users. Figure 42 Remote CPE Configuration 90 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 91
Chapter 8 Basic Setting VES1724-56 User's Guide 91 - ZyXEL VES1724-56 | User Guide - Page 92
for an existing WAN connection on the Switch. Use this section to configure settings to classify packets into different groups set the WAN connection, bridge, in the Wan Protocol field above. Enter the IP address of the gateway that helps forward the matched traffic. 92 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 93
and Mask fields if you want to change them for the CPE device. DHCP Disable Select this if you do NOT want to configure this setting for the CPE device. Clear this to have the Switch send this setting changes to the CPE after you click Apply. VES1724-56 User's Guide 93 - ZyXEL VES1724-56 | User Guide - Page 94
save the settings configured above in the Switch's temporary memory. Note: All CPE settings stored on the Switch will be cleared once the Switch restarts. Cancel Click this to reset the settings above to . vid Specify the VLAN ID under this MA on the CPE device. 94 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 95
Display to show the settings in the text box or click Clear to clear the text box to the factory defaults. Figure 43 Remote CPE Configuration Information 8.10 Rate Limit Profile Setup Rate limit profiles define ingress and egress data rate limits for the Switch port(s). VES1724-56 User's Guide 95 - ZyXEL VES1724-56 | User Guide - Page 96
Chapter 8 Basic Setting Click Basic Setting and Rate Limit Profile Setup to not use the rate limit. Add Click Add to save the new rule to the switch. Then a summary table displays in the bottom of the screen. Cancel Click Cancel to reset in the Delete column. 96 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 97
Switch. Then a summary table displays in the bottom of the screen. Click Clear to clear the fields to the factory defaults. This field displays the index number of the rule. Click an index number to edit the profile. This field displays the descriptive name for the profile. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 98
thresholds. The Switch sends a hardware alarm once it detects one usage over its pre-defined threshold. Configure the thresholds and click Apply to save your changes or click Cancel to reload the previous settings for this screen. Figure 46 Hardware Alarm Profile Setup 98 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 99
highbandwidth services using existing copper wires without having to replace the infrastructure with optical fiber. Like ADSL, VDSL can share the line with the telephone. Your Switch supports VDSL2 FREQUENCY BAND = 25 ~ 138 kHz = 25 ~ 155.25 kHz = 25 ~ 172.5 kHz = ... VES1724-56 User's Guide 99 - ZyXEL VES1724-56 | User Guide - Page 100
service in a network environment with telephone wiring of varying lengths. An example is shown below. Line 1 and Line 2 are in the same cable binder. Crosstalk occurs when the signal flows and is near to CPE (A)'s location. Besides, higher Line 1 PSD causes higher 100 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 101
is shown next. VDSL Line 1 and ADSL Line 2 are in the same binder. Crosstalk occurs when the ADSL signal flows from CO (B) and is near to CO (A)'s ONU (Optical Network Unit) location. Besides, higher Line 1 PSD causes higher interference to the Line 2. CPE (B) receives VES1724-56 User's Guide 101 - ZyXEL VES1724-56 | User Guide - Page 102
service lines. Figure 48 DPBO Resolves Downstream Far-End Crosstalk ADSL CO (B) VDSL CO (A) No-DPBO DPBO Line2 (600m) ADSL CPE (B) Line1 (150m) VDSL VDSL transmission rate then stays at the new rate or adjusts if line quality improves or deteriorates. The switch VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 103
and channel profiles in the VDSL Setup > VDSL Profile > VDSL Line Profile and VDSL Channel Profile screens. For example, you have 3 VDSL line profiles (LinProfile-1, LinProfile-2 and LinProfile-3) and 3 channel profiles (ChanProfile-1, ChanProfile-2 and ChanProfile-3). VES1724-56 User's Guide 103 - ZyXEL VES1724-56 | User Guide - Page 104
the Switch then uses the fallback template instead. You should select a looser fallback template for a line. See an example as shown next. Table 26 Primary and Fallback VDSL Template Settings for upstream traffic when the line has poor quality or in a long distance. 104 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 105
a VDSL alarm template for a port. The Switch sends an SNMP trap (alarm) when a parameter value is over one of the pre-defined thresholds on the line. Click this to save the settings to the Switch. Click Cancel to clear the selected checkboxes in the Delete column. VES1724-56 User's Guide 105 - ZyXEL VES1724-56 | User Guide - Page 106
the fields to the factory defaults. This field displays the descriptive name for each configured VDSL template. This field displays the line profile name configured in each VDSL template. This field displays the channel profile name configured in each VDSL template. 106 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 107
template is applied. You can apply templates to VDSL ports in the VDSL Setup > VDSL Line Setup screen. Check the rule(s) that you want to remove in the Delete column and then click the Delete button. Click Cancel to clear the selected checkboxes in the Delete column. VES1724-56 User's Guide 107 - ZyXEL VES1724-56 | User Guide - Page 108
Chapter 9 VDSL Setup 9.3.1 VDSL Line Profile Setup Click VDSL Setup > VDSL Profile and click the LineProfile link to open the screen as shown next. Use the screen to add, edit or delete a VDSL line profile. Figure 51 VDSL Line Profile Setup 108 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 109
length (0~128 dB) of the cable between the Switch and CPE devices. See UPBO/DPBO Electrical Length on page 102. Specify 40~80.95 (dBm/Hz) for parameter A which defines the original band shape. Specify 0~40.95 for parameter B which defines the power back-off degree. VES1724-56 User's Guide 109 - ZyXEL VES1724-56 | User Guide - Page 110
This field displays downstream (DS) and upstream (US) rate adaptive settings. Manual displays if the Switch fixes the transmission rate as the minimum net data rate and disables transmission . This field displays the VDSL2 profile(s) applied to a VDSL line profile. 110 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 111
The following table describes the labels in this screen. Table 30 VDSL Rate Adaptive Setup LABEL DownStream UpStream DESCRIPTION Configure the following settings for the Switch-to-CPEs direction. Configure the following settings for the CPEs-to-the-Switch direction. VES1724-56 User's Guide 111 - ZyXEL VES1724-56 | User Guide - Page 112
Manual to fix the transmit rate as the minimum net data rate and disable transmission rate adjustment. If the attainable speeds cannot match configured speeds, then the VDSL the MEDLEY set which are allowed during the specified SOS time interval before the Switch initiates an VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 113
number identifies each incremental break point. A tone is a sub-channel of VDSL band. DMT divides VDSL bands into many 4.3125 kHz tones. Enter an increased number (than previous row) from 0 to 4096 in this field that is also the horizontal of the MIB PSD Mask graph. VES1724-56 User's Guide 113 - ZyXEL VES1724-56 | User Guide - Page 114
VDSL Line Profile Setup > DPBO Click the Modify link next to the DPBO field in the VDSL Line Profile Setup screen to open the screen as shown next. Use this screen to configure Downstream Power Back-Off (DPBO) settings. See DPBO on page 101. Figure 54 VDSL DPBO Setup 114 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 115
to save the settings to the Switch and return to VDSL Line Profile Setup > RFI Band Click the Modify link next to the RFI BAND field in the VDSL Line Profile Setup screen to open the screen as shown next. Use this screen to specify the RFI bands through which the Switch and VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 116
55 VDSL RFI Setup The following table describes the labels in this screen. Table 33 VDSL settings to the Switch and return to the previous screen. Click Cancel to reset the fields to your previous configuration. Click Clear to clear the fields to the factory defaults. 116 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 117
Noise field in the VDSL Line Profile Setup screen to open the screen as shown next. Use the screen to configure VDSL virtual noise settings for a VDSL line profile. Figure 56 VDSL Virtual Noise Setup speed. This index number identifies each incremental break point. VES1724-56 User's Guide 117 - ZyXEL VES1724-56 | User Guide - Page 118
. Table 35 VDSL Channel Profile Setup LABEL Name DownStream Upstream DESCRIPTION Enter a descriptive name for identification purposes. The parameters in this column relate to downstream transmissions. The parameters in this column relate to upstream transmissions. 118 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 119
delays in a profile. This field displays the VDSL port number(s) to which this profile is applied. Check the rule(s) that you want to remove in the Delete column and then click the Delete button. Click Cancel to clear the selected checkboxes in the Delete column. VES1724-56 User's Guide 119 - ZyXEL VES1724-56 | User Guide - Page 120
G.INP is disabled on the Switch. Preferred: G.INP is enabled if the far-end (CPE device) supports it. Forced: The VDSL connection can be established only if the far-end supports G.INP mode. Test: G. . Specify the minimum level of impulse noise (burst) protection. 120 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 121
view, add, modify and delete VDSL INM profiles. An INM profile defines the control parameters used to generate the Equivalent INP (Eq INP or INP_Eq) and Inter-Arrival Time (IAT) histograms. The IAT represents the number of data symbols from the start of one cluster to VES1724-56 User's Guide 121 - ZyXEL VES1724-56 | User Guide - Page 122
Chapter 9 VDSL Setup the start of the last severely degraded data symbols in a cluster) is used to generate the histogram. Each set of consecutive severely degraded data symbols is considered as a separate impulse noise event. 1: symbols) used for INM cluster indication. 122 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 123
. Click Add to save the new settings to the Switch. It then displays in the summary VDSL Alarm Template Setup Alarm profiles define VDSL port alarm thresholds. The device sends an alarm trap and generates a syslog entry when the thresholds of the alarm profile are exceeded. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 124
the new VDSL template to the Switch. It VDSL Line Alarm Profile Setup Click the LineAlarmProfile link at the top-right corner of the VDSL Alarm Template Setup screen to display the screen as shown. Use this screen to view, add, edit, or delete a VDSL line alarm profile. 124 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 125
are exceeded. Figure 62 VDSL Line Alarm Profile Setup The following table describes the labels in this screen. Table 39 VDSL Line Alarm Profile Setup . Configure the thresholds in this column for the Switch (VTUC). Configure the thresholds in this column for 15 minutes. VES1724-56 User's Guide 125 - ZyXEL VES1724-56 | User Guide - Page 126
screen to display the screen as shown. Use this screen to view, add, edit, modify a VDSL channel alarm profile. The device sends an alarm trap and generates a syslog entry when the thresholds of the alarm profile are exceeded. Figure 63 VDSL Channel Alarm Profile Setup 126 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 127
save the new rule to the switch. It then displays in the VDSL port number(s) to which this profile is applied. Check the rule(s) that you want to remove in the Delete column and then click the Delete button. Click Cancel to clear the selected checkboxes in the Delete column. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 128
Chapter 9 VDSL Setup 128 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 129
CFI (Canonical Format Indicator) is a single-bit flag, always set to zero for Ethernet switches. If a frame received at an Ethernet port has a CFI set to 1, then that frame should not be forwarded as it is port itself), thus confining the broadcast to a specific domain. VES1724-56 User's Guide 129 - ZyXEL VES1724-56 | User Guide - Page 130
set declaration timeout values. 10.2.2 GVRP GVRP (GARP VLAN Registration Protocol) is a registration protocol that defines a way for switches VLAN DESCRIPTION This is a static VLAN created manually. VLAN Administrative Control VLAN Tag Control Dynamic VLAN . 130 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 131
that are unknown to those switches) to pass through their VLAN trunking port(s). Figure 64 Port VLAN Trunking C E A B V1 V2 D V1 V2 10.4 Select the VLAN Type Select a VLAN type in the Basic Setting > Switch Setup screen. Figure 65 Switch Setup > Select VLAN Type VES1724-56 User's Guide 131 - ZyXEL VES1724-56 | User Guide - Page 132
Status LABEL The Number of VLAN Index VID DESCRIPTION This is the number of VLANs configured on the Switch. This is the VLAN index number. Click on an index number to view more VLAN details. This been since a normal VLAN was registered or a static VLAN was set up. 132 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 133
how long it has been since a normal VLAN was registered or a static VLAN was set up. This field shows how this VLAN was added to the Switch. dynamic: using GVRP static: added as a permanent entry other: added in another way such as via Multicast VLAN Registration (MVR) VES1724-56 User's Guide 133 - ZyXEL VES1724-56 | User Guide - Page 134
Select this check box to activate the VLAN settings. Enter a descriptive name for the VLAN group Switch takes on incoming unknown multicast frames and whether to enable MAC address learning for this VLAN. The port number identifies the port you are configuring. 134 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 135
ID. Click Add to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or group. Click the number to edit the VLAN settings. This field indicates whether the VLAN settings are enabled (Yes) or disabled (No). This Profile VES1724-56 User's Guide 135 - ZyXEL VES1724-56 | User Guide - Page 136
the new settings to the Switch. It Switch takes on an unknown multicast frame received for the VLAN. Check the profile(s) that you want to remove in the Delete column and then click the Delete button. Click Cancel to clear the selected checkbox(es) in the Delete column. 136 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 137
member set. Clear this check box to disable ingress filtering. A Port VLAN ID (PVID) is a tag that the Switch adds to incoming untagged frames received on a port so that the frames are forwarded to the VLAN group that the tag defines. Enter a number between 1and 4094 as the port VLAN ID. VES1724-56 - ZyXEL VES1724-56 | User Guide - Page 138
port. This is the default setting. Select Tag Only to accept is received on a port, the Switch checks if a tag is added already services). Lastly, you configure VLAN with priority 3 and VID of 300 for traffic received from IP subnet 10.1.1.0/24 (data services). All 138 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 139
based on their source IP subnet and prioritized accordingly. That is video services receive the highest priority and data the lowest. Figure 71 Subnet Based Based VLAN Click Subnet Based VLAN in the VLAN Port Setting screen to display the configuration screen as shown. VES1724-56 User's Guide 139 - ZyXEL VES1724-56 | User Guide - Page 140
the labels in this screen. Table 47 Advanced Application > VLAN > VLAN Port Setting > Subnet Based VLAN Setup LABEL Active DHCP-Vlan Override Apply Active Name IP Type VLAN screens. Select the priority level that the Switch assigns to frames belonging to this VLAN. 140 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 141
Setting > Subnet Based VLAN Setup LABEL Add Cancel Index Active Name IP Mask-Bits VID Priority Delete Cancel Paging DESCRIPTION Click Add to save your changes to the Switch's run-time memory. The Switch port 1, 2 and 3 will be grouped together, and all upstream Apple VES1724-56 User's Guide 141 - ZyXEL VES1724-56 | User Guide - Page 142
the VLAN Port Setting screen to display the configuration screen as shown. Note: Protocol-based VLAN applies to un-tagged packets and is applicable only when you use IEEE 802.1Q tagged VLAN. Figure 74 Advanced Application > VLAN > VLAN Port Setting > Protocol Based VLAN 142 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 143
VLAN. See Chapter 10 on page 129 for more details on setting up VLANs. Enter up to 32 alpha numeric characters to identify this the Switch will assign to frames belonging to this VLAN. Click Add to save your changes to the Switch's run-time memory. The Switch loses IP. VES1724-56 User's Guide 143 - ZyXEL VES1724-56 | User Guide - Page 144
VLANs based on the MAC address you specify. When a frame is received on a port, the Switch checks if a tag is added already and the MAC address it came from. The untagged packets Based VLAN in the VLAN Port Setting screen to display the configuration screen as shown. 144 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 145
VLAN Port Setting > MAC Based VLAN The following table describes the labels in this screen. Table 49 VLAN > VLAN Port Setting > MAC Based the Switch will assign to frames belonging to this VLAN. Click Add to save your changes to the Switch's run-time memory. The Switch VES1724-56 User's Guide 145 - ZyXEL VES1724-56 | User Guide - Page 146
the Switch uses a default VLAN ID of 1. You cannot change it. Note: In screens (such as IP Setup and Filtering) that require a VID, you must enter 1 as the VID. The port based VLAN setup screen is shown next. The CPU management port forms a VLAN with all Ethernet ports. 146 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 147
10 VLAN 10.12.1 Configure a Port Based VLAN Select Port Based as the VLAN Type in the Basic Setting > Switch Setup screen and then click Advanced Application > VLAN from the navigation panel to display the next screen. Figure 77 Port Based VLAN Setup (All Connected) VES1724-56 User's Guide 147 - ZyXEL VES1724-56 | User Guide - Page 148
Chapter 10 VLAN Figure 78 Port Based VLAN Setup (Port Isolation) 148 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 149
Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 150
frame statistics calculation and reset the VID, Port, and Direction fields to their default settings. This button appears after you start a frame statistics calculation. Clear Click this to get viewing. This field shows the total amount of time the Switch has been up. 150 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 151
packets (including bad packets) transmitted or received that were between 1519 octets and the maximum frame size. The maximum frame size varies depending on your switch model. See Chapter 48 on page 367. VES1724-56 User's Guide 151 - ZyXEL VES1724-56 | User Guide - Page 152
a port to access the Switch. See Chapter 19 on page 191 for more information about MAC limit. Click Advanced Application > Static MAC Forwarding in the navigation panel to display the configuration screen as shown. Figure 80 Advanced Application > Static MAC Forwarding VES1724-56 User's Guide 152 - ZyXEL VES1724-56 | User Guide - Page 153
in the previous field will be automatically forwarded. Click Add to save your rule to the Switch's run-time memory. The Switch loses this rule if it is turned off or loses power, so use the Save link display a specific page if all entries cannot be seen in one screen. VES1724-56 User's Guide 153 - ZyXEL VES1724-56 | User Guide - Page 154
multicast MAC address that has been manually entered in the multicast table. Static Setting screen (see Section 24.3 on page 221). Figure 81 shows such unknown multicast frames flooded to all ports. With static multicast forwarding, you can forward these multicast frames to VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 155
12.2 Configuring Static Multicast Forwarding Use this screen to configure rules to forward specific multicast frames, such as streaming or control frames, to specific port(s). VES1724-56 User's Guide 155 - ZyXEL VES1724-56 | User Guide - Page 156
3, 4, and 5. Enter "3,5,7" for ports 3, 5, and 7. Click Add to save your rule to the Switch's run-time memory. The Switch loses this rule if it is turned off or loses power, so use the Save link on the top the specified multicast MAC address will be forwarded. 156 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 157
cannot be seen in one screen. Click Delete to remove the selected entry from the summary table. Click Cancel to clear the Delete check boxes. VES1724-56 User's Guide 157 - ZyXEL VES1724-56 | User Guide - Page 158
to drop the frames to the destination MAC address (specified in the MAC address). The Switch can still receive frames originating from the MAC address. Select Discard source and Discard destination to block traffic to/from the MAC address specified in the MAC field. VES1724-56 User's Guide 158 - ZyXEL VES1724-56 | User Guide - Page 159
number. Add Click Add to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses number of the rule. Click an index number to change the settings. Active This field displays Yes when the rule is activated and VES1724-56 User's Guide 159 - ZyXEL VES1724-56 | User Guide - Page 160
. Table 55 STP Path Costs Path Cost Path Cost Path Cost Path Cost LINK SPEED 4Mbps 10Mbps 16Mbps 100Mbps RECOMMENDED VALUE 250 100 62 19 RECOMMENDED RANGE 100 to 1000 50 to 600 40 to 400 10 to 60 ALLOWED RANGE 1 to 65535 1 to 65535 1 to 65535 1 to 65535 VES1724-56 User's Guide 160 - ZyXEL VES1724-56 | User Guide - Page 161
processed. Information frames are submitted to the learning process but not forwarded. All BPDUs are received and processed. All information frames are received and forwarded. VES1724-56 User's Guide 161 - ZyXEL VES1724-56 | User Guide - Page 162
ZyXEL's proprietary feature that is compatible with RSTP and STP. With MRSTP, you can have more than one spanning tree on your Switch RSTP instances (MRSTP 1 and MRSTP2) on switch A. To set up MRSTP, activate MRSTP on the Switch and specify which port(s) belong to which VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 163
Network Example The following figure shows a network example where two VLANs are configured on the two switches. If the switches are using STP or RSTP, the link for VLAN 2 will be blocked as STP and RSTP this region) is increased by one when BPDUs traverse the region. VES1724-56 User's Guide 163 - ZyXEL VES1724-56 | User Guide - Page 164
Devices that belong to the same MST region are configured to have the same MSTP configuration identification settings. These include the following parameters: • Name of the MST region • Revision level as the running RSTP. Figure 90 MSTP and Legacy RSTP Network Example 164 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 165
Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 166
14.4 Configure Rapid Spanning Tree Protocol Use this screen to configure RSTP settings, see Section 14.1 on page 160 for more information on RSTP. Click new root port is selected from among the Switch ports attached to the network. The allowed range is 6 to 40 seconds. 166 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 167
settings the same for all ports. Use this row first to set the common settings 55 on page 160 for more information. Click Apply to save your changes to the Switch's run-time memory. The Switch Switch. Figure 94 Advanced Application > Spanning Tree Protocol > Status: RSTP VES1724-56 User's Guide 167 - ZyXEL VES1724-56 | User Guide - Page 168
to activate. Click RSTP to edit RSTP settings on the Switch. Root refers to the base of the spanning tree (the root bridge). Our Bridge is this switch. This Switch may also be the root bridge. This on MRSTP. Figure 95 Advanced Application > Spanning Tree Protocol > MRSTP 168 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 169
settings the same for all ports. Use this row first to set the common settings than one port forms a loop in a switch. Ports with a higher priority numeric value are 55 on page 160 for more information. Select which STP tree configuration this port should participate in. VES1724-56 User's Guide 169 - ZyXEL VES1724-56 | User Guide - Page 170
MRSTP settings on the Switch. Select switch will wait before changing states (that is, listening to learning to forwarding). Cost to Bridge Note: The listening state does not exist in RSTP. This is the path cost from the root port on this Switch to the root switch. 170 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 171
Since Last Change DESCRIPTION This is the priority and number of the port on the Switch through which this Switch must communicate with the root of the Spanning Tree. This is the number of times on MSTP. Figure 97 Advanced Application > Spanning Tree Protocol > MSTP VES1724-56 User's Guide 171 - ZyXEL VES1724-56 | User Guide - Page 172
MST instance on the Switch. The Switch supports instance numbers 0-16. Set the priority of the Switch for the specific spanning tree instance. The lower the number, the more likely the Switch will be chosen field displays which VLAN(s) are mapped to this MST instance. 172 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 173
if you want to make some settings the same for all ports. Use this row first to set the common settings and then make adjustments on a see Table 55 on page 160 for more information. Click Add to save this MST instance to the Switch's run-time memory. The Switch loses this VES1724-56 User's Guide 173 - ZyXEL VES1724-56 | User Guide - Page 174
to edit MSTP settings on the Switch. This section describes the Common Spanning Tree settings. Root refers Switch to the root switch. This is the priority and number of the port on the Switch through which this Switch must communicate with the root of the Spanning Tree. 174 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 175
is the root switch. Internal Cost Port ID This is the path cost from the root port in this MST instance to the regional root switch. This is the priority and number of the port on the Switch through which this Switch must communicate with the root of the MST instance. VES1724-56 User's Guide 175 - ZyXEL VES1724-56 | User Guide - Page 176
failure (DLF) packets the Switch receives per second on the settings the same for all ports. Use this row first to set the common settings and then make adjustments on a port-by-port basis. Note: Changes in this row are copied to all the ports as soon as you make them. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 177
changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to reset the fields. VES1724-56 User's Guide 177 - ZyXEL VES1724-56 | User Guide - Page 178
screen. Use this screen to select a monitor port and specify the traffic flow to be copied to the monitor port. Figure 100 Advanced Application > Mirroring VES1724-56 User's Guide 178 - ZyXEL VES1724-56 | User Guide - Page 179
changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to reset the fields. VES1724-56 User's Guide 179 - ZyXEL VES1724-56 | User Guide - Page 180
form a trunk group. The Switch supports both static and dynamic link switch and configure the ports for LACP trunking. • LACP only works on full-duplex links. • All ports in the same trunk group must have the same media type, speed, duplex mode and flow control settings. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 181
00-00-00-00 KEY 0000 PORT PRIORITY PORT NUMBER 00 0000 Table 67 Link Aggregation ID: Peer Switch SYSTEM PRIORITY MAC ADDRESS 0000 00-00-00-00-00-00 KEY 0000 PORT PRIORITY PORT NUMBER 00 0 as it is the aggregator ID for the trunk group, not the individual port. VES1724-56 User's Guide 181 - ZyXEL VES1724-56 | User Guide - Page 182
more information on link aggregation. Figure 102 Advanced Application > Link Aggregation > Link Aggregation Setting The following table describes the labels in this screen. Table 69 Advanced Application > port number. Select the trunk group to which a port belongs. 182 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 183
> Link Aggregation > Link Aggregation Setting (continued) LABEL Apply Cancel DESCRIPTION Click Apply to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned to enable LACP for a trunk. This field displays the port number. VES1724-56 User's Guide 183 - ZyXEL VES1724-56 | User Guide - Page 184
three tries, then it is deemed to be "down" and is removed from the trunk. Set a short timeout (one second) for busy trunked links to ensure that disabled ports are removed 25-26 on switch A connected to switch B. Figure 104 Trunking Example - Physical Connections B A 184 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 185
Aggregation 2 Configure static trunking-Click Advanced Application > Link Aggregation > Link Aggregation Setting. In this screen activate trunking group T1 and select the ports that should configuration is now complete; you do not need to go to any additional screens. VES1724-56 User's Guide 185 - ZyXEL VES1724-56 | User Guide - Page 186
the login credentials, the Switch sends an 3. At the time of writing, IEEE 802.1x is not supported by all operating systems. See your operating system documentation. If your operating system does not support 802.1x, then you may need to install 802.1x client software. VES1724-56 User's Guide 186 - ZyXEL VES1724-56 | User Guide - Page 187
address of the client connecting to a port on the Switch along with a password configured specifically for MAC authentication on the Switch. Figure 107 MAC Authentication Process 1 New Connection 2 Authentication Request 3 Authentication Reply Session Granted/Denied VES1724-56 User's Guide 187 - ZyXEL VES1724-56 | User Guide - Page 188
. Use this row only if you want to make some settings the same for all ports. Use this row first to set the common settings and then make adjustments on a port-by-port basis. Note: Changes in this row are copied to all the ports as soon as you make them. 188 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 189
you leave this field blank, then only the MAC address of the client is forwarded to the RADIUS server. Type the password the Switch sends along with the MAC address of a client for authentication with the RADIUS server. You can enter up to 32 printable ASCII characters. VES1724-56 User's Guide 189 - ZyXEL VES1724-56 | User Guide - Page 190
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 190 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 191
this function. 19.2.1 Mac Limit: Port Security Select Port Security and click the Security Mode button in the MAC Limit screen to display port security settings as shown. VES1724-56 User's Guide 191 - ZyXEL VES1724-56 | User Guide - Page 192
five learned MAC addresses aged out. MAC address aging time can be set in the Basic Setting > Switch Setup screen. The valid range is from 0 to 16K (16384 bytes). "0" means this feature is disabled, so the switch will learn MAC addresses up to the global limit of 16K. 192 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 193
five learned MAC addresses aged out. MAC address aging time can be set in the Basic Setting > Switch Setup screen. The valid range is from 0 to 16K (16384 bytes). "0" means this feature is disabled, so the switch will learn MAC addresses up to the global limit of 16K. VES1724-56 User's Guide 193 - ZyXEL VES1724-56 | User Guide - Page 194
to configure the packet classifier on the Switch. 20.1 About the Classifier and QoS Quality of Service (QoS) refers to both a network Configure QoS on the Switch to group and prioritize application traffic and fine-tune network performance. Setting up QoS involves two VES1724-56 User's Guide 194 - ZyXEL VES1724-56 | User Guide - Page 195
are formatted according to the IEEE 802.3 standards. A value of Ethernet II indicates that the packets are formatted according to RFC 894, Ethernet II encapsulation. VES1724-56 User's Guide 195 - ZyXEL VES1724-56 | User Guide - Page 196
format (six hexadecimal character pairs). This field is not configurable if you set IP Type to IPv6. Port Type the port number to which the rule select Establish Only for TCP protocol type. This means that the Switch will pick out the packets that are sent to establish TCP VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 197
in the summary table below and save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power settings. Click Delete to remove the selected entry from the summary table. Click Cancel to clear the Delete check boxes. VES1724-56 User's Guide 197 - ZyXEL VES1724-56 | User Guide - Page 198
HTTP POP3 TCP/UDP PORT NUMBER 21 23 25 53 80 110 See Appendix A on page 383 for information on commonly used port numbers. 198 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 199
2. After you have configured a classifier, you can configure a policy (in the Policy screen) to define action(s) on the classified traffic flow. Figure 116 Classifier: Example VES1724-56 User's Guide 199 - ZyXEL VES1724-56 | User Guide - Page 200
is going. 21.1.2 DSCP and Per-Hop Behavior DiffServ defines a new DS (Differentiated Services) field to replace the Type of Service (TOS) field in the IP header. The DS field contains a 2-bit unused field . Refer to Section 20.2 on page 194 for more information. VES1724-56 User's Guide 200 - ZyXEL VES1724-56 | User Guide - Page 201
Chapter 21 Policy Rule Click Advanced Applications > Policy Rule in the navigation panel to display the screen as shown. Figure 117 Advanced Application > Policy Rule VES1724-56 User's Guide 201 - ZyXEL VES1724-56 | User Guide - Page 202
. TOS Specify the type of service (TOS) priority level. Metering . Action Specify the action(s) the Switch takes on the associated classified traffic Set the Diffserv Codepoint field in the frame to set the DSCP field with the value you configure in the DSCP field. 202 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 203
classifier to which this policy applies. Click Delete to remove the selected entry from the summary table. Click Cancel to clear the Delete check boxes. VES1724-56 User's Guide 203 - ZyXEL VES1724-56 | User Guide - Page 204
discard out-of-profile traffic on a traffic flow classified using the Example classifier (refer to Section 20.4 on page 199). Figure 118 Policy Example 204 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 205
) rather than a fixed amount of bandwidth. WRR is activated only when a port has more traffic than it can handle. Queues with larger weights get more service than queues with VES1724-56 User's Guide 205 - ZyXEL VES1724-56 | User Guide - Page 206
queues that have not yet emptied. 22.2 Configuring Queuing Click Advanced Application > Queuing Method in the navigation panel. Figure 119 Advanced Application > Queuing Method 206 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 207
Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 208
figure, both A and B are Service Provider's Network (SPN) customers with VPN tunnels between their head offices and branch offices respectively. Both have an identical VLAN tag for their VLAN group. The service provider can separate these two VLANs within its network by VES1724-56 User's Guide 208 - ZyXEL VES1724-56 | User Guide - Page 209
at the edge of the service provider's network. All VLANs belonging to a customer can be aggregated into a single service provider's VLAN (using the outer VLAN tag defined by SP VID). Note: Static VLAN Tx Tagging MUST be enabled on a port where you choose Tunnel Port. VES1724-56 User's Guide 209 - ZyXEL VES1724-56 | User Guide - Page 210
.1Q frame (customer) and a "double-tagged" 802.1Q frame (service provider) is shown next. Configure the fields as highlighted in the Switch VLAN Stacking screen. Table 84 Single and Double Tagged 802.11Q Frame port Data Frame data VLAN ID FCS Frame Check Sequence 210 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 211
. Use this row only if you want to make some settings the same for all ports. Use this row first to set the common settings and then make adjustments on a port-by-port basis. Note: Changes in this row are copied to all the ports as soon as you make them. VES1724-56 User's Guide 211 - ZyXEL VES1724-56 | User Guide - Page 212
. Click Cancel to begin configuring this screen afresh. 23.4.1 Port-based Q-in-Q Port-based Q-in-Q lets the Switch treat all frames received on the same port as the same VLAN flows and add the same outer VLAN tag to them, even they have different customer VLAN IDs. 212 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 213
Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 214
Active checkbox and a priority level (from 0 to 7). This is the service provider's priority level that adds to the frames received on this port. highest. Click Add to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 215
the service provider's VLAN tag (the outer tag) and forwarding them out. This feature is not applicable on a tunnel port. Click Port-based InnerQ in the Advanced Application > VLAN Stacking screen to display the screen as shown. Figure 124 VLAN Stacking > Port-based InnerQ VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 216
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 216 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 217
groups (that it has learned from IGMP snooping or that you have manually configured) to ports that are members of that group. IGMP snooping generates no additional network traffic, allowing you to significantly reduce multicast traffic passing through your Switch. VES1724-56 User's Guide 217 - ZyXEL VES1724-56 | User Guide - Page 218
send a Done message to the router or switch. If the leave mode is not set to immediate, the router or switch sends a group-specific query to the port on which the Done message is received to determine if other devices connected to this port should remain in the group. 218 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 219
IGMPv3 and MLDv2 supports multicast source Switch receives a multicast packet destined to a configured multicast group and the packet's source address is in the INCLUDE list or not in the EXCLUDE list, the Switch forwards the packets to the clients that join this group. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 220
The VLAN ID to which the received multicast queries belong. Querier Source IP The IP address of the device which sent the multicast queries. 220 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 221
Application > Multicast > Multicast Setting LABEL IGMP Action Active DESCRIPTION Use these settings to configure multicast group membership which the Switch changes the priority in outgoing IGMP control packets. Otherwise, select No-Change to not replace the priority. VES1724-56 User's Guide 221 - ZyXEL VES1724-56 | User Guide - Page 222
to set the Switch to Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 222 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 223
table below and save your changes to the Switch's run- time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. VES1724-56 User's Guide 223 - ZyXEL VES1724-56 | User Guide - Page 224
a range of multicast groups that clients connected to the Switch are able to join. A profile contains a range of Setting > IGMP Filtering Profile link to display the screen as shown. Figure 128 Advanced Application > Multicast > Multicast Setting > IGMP Filtering Profile 224 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 225
Application > Multicast > Multicast Setting > IGMP Filtering Profile LABEL Add to save the profile to the Switch's run-time memory. The Switch loses these changes if it is turned traffic across an Ethernet ring-based service provider network. MVR allows one single VES1724-56 User's Guide 225 - ZyXEL VES1724-56 | User Guide - Page 226
channel or turns off the computer, an IGMP leave message is sent to the Switch to leave the multicast group. The Switch sends a query to VLAN 1 on the receiver port (in this case, a DSL port on the Switch). If there is another subscriber device connected to this port 226 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 227
up to three multicast VLANs and up to 256 multicast rules on the Switch. Note: Your Switch automatically creates a static VLAN (with the same VID) when you create a multicast VLAN in this screen. Figure 131 Advanced Application > Multicast > Multicast Setting > MVR VES1724-56 User's Guide 227 - ZyXEL VES1724-56 | User Guide - Page 228
in this MVR network. IGMP/MLD snooping enables the Switch to handle multicast traffic more efficiently and effectively. Select setting. This field displays the MVR mode. This field displays the source port number(s). This field displays the receiver port number(s). 228 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 229
table describes the labels in this screen. Table 95 Advanced Application > Multicast > Multicast Setting > MVR: Group Configuration LABEL DESCRIPTION Multicast VLAN Select a multicast VLAN ID (that you .1.1 on page 217 for more information on IP multicast addresses. VES1724-56 User's Guide 229 - ZyXEL VES1724-56 | User Guide - Page 230
addresses. Click Add to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or VLAN ID. This field displays the descriptive name for this setting. This field displays the starting IP address of the 1 A B 2 3 7 S C 230 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 231
Chapter 24 Multicast To configure the MVR settings on the Switch, create a multicast group in the MVR screen and set the receiver and source ports. Figure 134 MVR Configuration Example VES1724-56 User's Guide 231 - ZyXEL VES1724-56 | User Guide - Page 232
multicast group settings in the Group Configuration screen. The following figure shows an example where two multicast groups (News and Movie) are configured for the multicast VLAN 200. Figure 135 MVR Group Configuration Example Figure 136 MVR Group Configuration Example 232 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 233
storing user profiles locally on the Switch, your Switch is able to authenticate and authorize users without interacting with a network authentication server. However, there is a limit on the number of users you may authenticate in this way (See Chapter 37 on page 313). VES1724-56 User's Guide 233 - ZyXEL VES1724-56 | User Guide - Page 234
Figure 138 Advanced Application > Auth and Acct 25.2.1 RADIUS Server Setup Use this screen to configure your RADIUS server settings. See Section 25.1.2 on page 234 for more information on RADIUS servers and Section 25.3 on page 242 for RADIUS attributes utilized by the 234 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 235
value is divided between the two RADIUS servers. For example, if you set the timeout value to 30 seconds, then the Switch waits for a response from the first RADIUS server for 15 seconds and not change this value unless your network administrator instructs you to do so. VES1724-56 User's Guide 235 - ZyXEL VES1724-56 | User Guide - Page 236
administrator instructs Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 236 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 237
value is divided between the two TACACS+ servers. For example, if you set the timeout value to 30 seconds, then the Switch waits for a response from the first TACACS+ server for 15 seconds and change this value unless your network administrator instructs you to do so. VES1724-56 User's Guide 237 - ZyXEL VES1724-56 | User Guide - Page 238
administrator instructs Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 238 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 239
3). You must configure the settings in the Method 1 field. If you want the Switch to check other sources for Switch check the access privilege configured for local authentication. Select radius or tacacs+ to have the Switch check the access privilege via the external servers. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 240
. stop-only: to have the Switch send information to the accounting server only when a user ends a session. Select whether you want to use RADIUS or TACACS+ for accounting of specific types of events. TACACS+ is the only method for recording Commands type of event. 240 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 241
the Switch. Table 100 Supported VSAs FUNCTION ATTRIBUTE Ingress Bandwidth Vendor-Id = 890 Assignment Vendor-Type = 1 Vendor-data = ingress rate (Kbps in decimal format) Egress Bandwidth Assignment Vendor-Id = 890 Vendor-Type = 2 Vendor-data = egress rate (Kbps in decimal format) VES1724-56 - ZyXEL VES1724-56 | User Guide - Page 242
on the Switch. In cases where the attribute has a specific format associated with it, the format is specified. 25.3.1 Attributes Used for Authentication The following sections list the attributes sent from the Switch to the RADIUS server when performing authentication. 242 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 243
Name NAS-Identifier NAS-IP-Address NAS-Port NAS-Port-Type - This value is set to Ethernet(15) on the Switch. Calling-Station-Id Frame-MTU EAP-Message State Message-Authenticator 25.3.2 Attributes Used 2007/04/19, time: 17:21:03, serial number: 00000001) Acct-Delay-Time VES1724-56 User's Guide 243 - ZyXEL VES1724-56 | User Guide - Page 244
Table 103 RADIUS Attributes - Exec Events via Telnet/SSH ATTRIBUTE User-Name NAS-Identifier NAS-IP-Address Service-Type Calling-Station-Id Acct-Status-Type Acct-Delay-Time Acct-Session-Id Acct-Authentic Acct-Session-Time Y Y INTERIM-UPDATE Y Y Y Y Y STOP Y Y Y Y Y 244 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 245
Acct-Output-Octets Acct-Session-Time Acct-Input-Packets Acct-Output-Packets Acct-Terminate-Cause Acct-Input-Gigawords Acct-Output-Gigawords START Y Y Y Y Y Y Y INTERIM-UPDATE Y Y Y Y Y Y Y Y Y Y Y Y Y Y STOP Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y VES1724-56 User's Guide 245 - ZyXEL VES1724-56 | User Guide - Page 246
port is either a trusted port or an untrusted port for DHCP snooping. This setting is independent of the trusted/untrusted setting for ARP inspection. You can also specify the maximum number for DHCP packets that each port (trusted or untrusted) can receive each second. VES1724-56 User's Guide 246 - ZyXEL VES1724-56 | User Guide - Page 247
file on an external TFTP server. If you set up the DHCP snooping database, the Switch can reload the dynamic bindings from the DHCP snooping database after the Switch restarts. You can configure the name and location , that binding and all others after it are ignored. VES1724-56 User's Guide 247 - ZyXEL VES1724-56 | User Guide - Page 248
Switch removes the information in the Agent Information field before forwarding the response to the original source. You can configure this setting for each source VLAN. This setting is independent of the DHCP relay settings A. Then, computer X does the following things: 248 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 249
one day before you enable ARP inspection so that the Switch has enough time to build the binding table. 2 Enable ARP inspection on each VLAN. 3 Configure trusted and untrusted ports, and specify the maximum number of ARP packets that each port can receive per second. VES1724-56 User's Guide 249 - ZyXEL VES1724-56 | User Guide - Page 250
example, a static binding). This field displays how the Switch learned the binding. static: This binding was learned from information provided manually by an administrator. dhcp-snooping: This binding was learned create a static binding with the same MAC address and VLAN 250 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 251
long the binding is valid. This field displays how the Switch learned the binding. static: This binding was learned from information provided manually by an administrator. This field displays the source VLAN ID entry. Click this to clear the Delete check boxes above. VES1724-56 User's Guide 251 - ZyXEL VES1724-56 | User Guide - Page 252
Chapter 26 IP Source Guard 26.4 DHCP Snooping Use this screen to look at various statistics about the DHCP snooping database. To open this screen, click Advanced Application > IP Source Guard > DHCP Snooping. Figure 146 DHCP Snooping 252 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 253
DESCRIPTION This section displays the current settings for the DHCP snooping database. You Switch was unable to read bindings from the DHCP snooping database. This field displays the number of times the Switch updated the bindings in the DHCP snooping database successfully. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 254
to enable DHCP snooping on the Switch (not on specific VLAN), specify the VLAN where the default DHCP server is located, and configure the DHCP snooping database. The DHCP snooping database stores the current bindings on a secure, external TFTP server so that they are 254 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 255
the current update has finished successfully or timed out. In this case, the Switch waits to start the next update until it completes the current one. Enter -65535 seconds) the Switch tries to complete a specific update in the DHCP snooping database before it gives up. VES1724-56 User's Guide 255 - ZyXEL VES1724-56 | User Guide - Page 256
screen (Section 26.4 on page 252). Click Apply to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save Guard > DHCP Snooping > Configure > Port. Figure 148 DHCP Snooping Port Configure 256 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 257
. If you configure the * port, the settings are applied to all of the ports. Server Switch relays to a DHCP server for each VLAN. To open this screen, click Advanced Application > IP Source Guard > DHCP Snooping > Configure > VLAN. Figure 149 DHCP Snooping VLAN Configure VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 258
you configure the * VLAN, the settings are applied to all VLANs. Select Yes to Switch identified an unauthorized ARP packet. When the Switch identifies an unauthorized ARP packet, it automatically creates a MAC address filter to block traffic from the source MAC address 258 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 259
. This field displays how long (in seconds) the MAC address filter remains in the Switch. You can also delete the record manually (Delete). This field displays the reason the ARP packet was discarded. MAC+VLAN: The if all status information cannot be seen in one screen. VES1724-56 User's Guide 259 - ZyXEL VES1724-56 | User Guide - Page 260
since the Switch last restarted. This field displays the total number of ARP packets the Switch forwarded for the VLAN since the Switch last restarted. This field displays the total number of ARP packets the Switch discarded for the VLAN since the Switch last restarted. 260 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 261
In the ARP Inspection VLAN Configure screen, you can configure the Switch to generate log messages when ARP packets are discarded or forwarded based on the VLAN ID of the ARP packet. See Section 26.7.2 on page 265. This field displays when the log message was generated. VES1724-56 User's Guide 261 - ZyXEL VES1724-56 | User Guide - Page 262
the Switch stops recording log messages and simply starts counting the number of entries that were dropped due to unavailable buffer. Click Clearing log status table in the ARP Inspection Log Status screen to clear the log and reset this counter. See Section 26.6.2 on page 261. 262 VES1724-56 User - ZyXEL VES1724-56 | User Guide - Page 263
Chapter 40 on page 342) to use this. Enter 0 if you do not want the Switch to send log messages generated by ARP packets to the syslog server. The relationship between Syslog rate the maximum rate at which the Switch receives ARP packets on each untrusted port. To VES1724-56 User's Guide 263 - ZyXEL VES1724-56 | User Guide - Page 264
can arrive on untrusted ports. These settings have no effect on trusted ports. Specify the maximum rate (1-2048 packets per second) at which the Switch receives ARP packets from each port. The Switch discards any additional ARP packets. Enter 0 to disable this limit. 264 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 265
burst interval. Click Apply to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses settings are applied to all VLANs. Select Yes to enable ARP inspection on the VLAN. Select No to disable ARP inspection on the VLAN. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 266
Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click this to reset the values in this screen to their last-saved values. 266 VES1724-56 - ZyXEL VES1724-56 | User Guide - Page 267
designed to handle loop problems on the edge of your network. This can occur when a port is connected to a Switch that is in a Switch A connected to another switch B. Switch B has mistakenly two ports, x and y, connected to each other. It forms a loop. When switch B receives VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 268
the Switch A, a subscriber device B and another switch C forming a loop. A sample path of the loop guard probe packet is also shown. In this example, the probe packet is sent from an xDSL port 1 and returns also on port 1. As long as loop guard is enabled on P P 268 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 269
it detects that the probe packet has returned to the Switch. Figure 159 Loop Guard - Network Loop A P 1 P B C Note: After resolving the loop problem on your network you can re-activate the disabled port MSTP) enabled. Figure 160 Advanced Application > Loop Guard VES1724-56 User's Guide 269 - ZyXEL VES1724-56 | User Guide - Page 270
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 270 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 271
route between a CO VDSL switch and one of its CPE may go through switches owned by independent switches' CCMs within an MA. •MIP port - forwards the CCMs, Loop Back Messages (LBMs) and Link Trace Messages (LTMs). CFM provides two tests to discover connectivity faults. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 272
to check and resume services from the fault according reports his VDSL line link down. To check the problem, the administrator starts the link trace test from the A which is an MEP port to the B which is also an MEP port. Each aggregation MIP port between switches VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 273
the settings as a new entry in the summary table below. Click Cancel to reset the fields. Click Clear to start configuring the screen again. This field displays the index number for the record in this summary table. This field displays the descriptive name of the MA. VES1724-56 User's Guide 273 - ZyXEL VES1724-56 | User Guide - Page 274
MD. This is for identification purposes. Type a level number (0-7) for this MD. Click Add to add the settings as a new entry in the summary table below. Click Cancel to reset the fields. Click Clear to start Delete button. Click Cancel to clear the Delete check boxes. 274 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 275
in the VLAN mapping table. If the incoming packets are untagged, the Switch adds a PVID based on the VLAN setting. Note: You can not enable VLAN mapping and VLAN stacking at the Miss). Figure 165 VLAN mapping example 123 Service Provider Network 12 Port 3 10 10 VES1724-56 User's Guide 275 - ZyXEL VES1724-56 | User Guide - Page 276
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 276 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 277
Add to insert the entry in the summary table below and save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link level that replaces the customer priority level in the tagged packets. VES1724-56 User's Guide 277 - ZyXEL VES1724-56 | User Guide - Page 278
screen or select a page number from the drop-down list box to display a specific page if all entries cannot be seen in one screen. 278 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 279
following example, if you enable L2PT for STP, you can have switches A, B, C and D in the same spanning tree, even though switch A is not directly connected to switches B, C and D. Topology change information can be propagated throughout the service provider's network. VES1724-56 User's Guide 279 - ZyXEL VES1724-56 | User Guide - Page 280
the tunnel ports. • The Tunnel port is an egress port at the edge of the service provider's network and connected to another service provider's switch. Incoming encapsulated layer 2 protocol packets received on a tunnel port are decapsulated and sent to an access port. 280 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 281
of a switch on the service provider's network. Note: All the edge switches in the service provider's network should be set to use Switch tunnel CDP (Cisco Discovery Protocol) packets so that other Cisco devices can be discovered through the service provider's network. VES1724-56 User's Guide 281 - ZyXEL VES1724-56 | User Guide - Page 282
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 282 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 283
Switch can use filtering actions to determine when to start dropping packets that may potentially be associated with a DoS attack. 31.2 Configuring DoS Prevention Click Advanced Application > DoS Prevention in the navigation panel to display the screen as shown. Figure 171 DoS Prevention VES1724-56 - ZyXEL VES1724-56 | User Guide - Page 284
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 284 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 285
32.1.1 PPPoE Intermediate Agent Tag Format If the PPPoE Intermediate Agent is enabled, the Switch adds a vendor-specific tag to PADI (PPPoE Active Discovery Initialization) and PADR (PPPoE agent sub-options, which contain additional information about the PPPoE client. VES1724-56 User's Guide 285 - ZyXEL VES1724-56 | User Guide - Page 286
same subscriber line specific information to all PPPoE discovery packets it receices. • VLAN: The Switch is configured on a per-VLAN basis. The Switch can be configured to add different subscriber line specific information to PPPoE discovery packets in different VLANs. 286 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 287
PPPoE IA settings the Switch applies to all PPPoE clients. Click Advanced Application > PPPoE IA Configuration in the navigation panel, and then click the Global link to display the screen as shown. Figure 173 Advanced Application > PPPoE IA Configuration > Global VES1724-56 User's Guide 287 - ZyXEL VES1724-56 | User Guide - Page 288
first option and enter a string of up to 63 ASCII characters that the Switch adds into the Agent Remote ID sub-option for any PPPoE discovery packets it forwards to have the Switch add extra information to PPPoE discovery packets from PPPoE clients on a per-VLAN basis. 288 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 289
and enter a string of up to 63 ASCII characters that the Switch adds into the Agent Remote ID sub-option for PPPoE discovery packets set the above fields back to the factory defaults. This field displays the ID number of the VLAN group to which the PPPoE IA settings apply. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 290
Enable) or not (Disable). This field displays whether the Switch adds a string to the Agent Remote ID sub-option (Enable) or not (Disable). Select the configuration entries you want to remove and click Delete to remove them. Click Cancel to clear the Delete check boxes. 290 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 291
above or below a pre-set threshold. 33.1 SFP Threshold Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 292
be smaller than the Low Warning Threshold. Click Apply to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save as shown. Figure 176 Advanced Application > SFP Threshold Setup > SFP Status 292 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 293
Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 294
Chapter 33 SFP Threshold 294 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 295
sends reply traffic to default gateway R1 which routes it back to the manager's computer. The Switch needs a static route to tell it to use router R2 to send traffic to an SNMP trap server on network N2. Figure 177 Static Routing Overview N1 N2 Telnet SNMP R1 R2 VES1724-56 User's Guide 295 - ZyXEL VES1724-56 | User Guide - Page 296
Add Click Add to insert a new static route to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, above fields to your previous configuration. Clear Click Clear to set the above fields back to the factory defaults. Index This VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 297
of your Switch that will forward the packet to the destination. Metric This field displays the cost of transmission for routing purposes. Delete Click Delete to remove the selected entry from the summary table. Cancel Click Cancel to clear the Delete check boxes. VES1724-56 User's Guide 297 - ZyXEL VES1724-56 | User Guide - Page 298
Services (DiffServ) on the Switch. 35.1 DiffServ Overview Quality of Service (QoS) is used to prioritize source-to-destination traffic flows. All packets in the flow are given the same priority. You can use CoS (class of service . A network administrator can then apply VES1724-56 User's Guide 298 - ZyXEL VES1724-56 | User Guide - Page 299
CIR and PIR values are based on the guaranteed and maximum bandwidth respectively as negotiated between a service provider and client. Two Rate Three Color Marker evaluates incoming packets and marks them with one match any of colors, then the packets proceed unchanged. VES1724-56 User's Guide 299 - ZyXEL VES1724-56 | User Guide - Page 300
Chapter 35 Differentiated Services 35.2.1 TRTCM-Color-blind Mode All packets are evaluated against the PIR. If a packet exceeds the PIR it is marked .3 Activating DiffServ Activate DiffServ to apply marking rules or IEEE 802.1p priority mapping on the selected port(s). 300 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 301
Services enable DiffServ on the Switch. This field displays the index number of a port on the Switch. Settings in this row Settings Use this screen to configure TRTCM settings. Click the 2-rate 3 Color Marker link in the DiffServ screen to display the screen as shown next. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 302
Chapter 35 Differentiated Services Note: You cannot enable both TRTCM and Incoming packets that are not marked proceed through the Switch. This field displays the index number of a port on the Switch. Settings in this row apply to all ports. Use this marked via TRTCM. 302 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 303
save your changes to the Switch's run-time memory. The Switch loses these changes if it Setting LABEL 0 ... 63 DESCRIPTION This is the DSCP classification identification number. To set the IEEE 802.1p priority mapping, select the priority level from the drop-down list box. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 304
-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click Cancel to begin configuring this screen afresh. 304 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 305
VLAN basis. The Switch can be configured to relay DHCP requests to different DHCP servers for clients in different VLAN. 36.2 DHCP Status Click IP Application > DHCP in the navigation panel. The DHCP Status screen displays. Figure 186 IP Application > DHCP > DHCP Status VES1724-56 User's Guide 305 - ZyXEL VES1724-56 | User Guide - Page 306
to DHCP requests. The Option 82 field is in the DHCP headers of client DHCP request frames that the Switch relays to a DHCP server. 36.3.2 DHCP Relay Agent Information Format A DHCP Relay Agent Information option has client. You need to define at least one sub-option. 306 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 307
the Switch to also append the remote ID to the option 82 field of DHCP requests. 36.3.4 Configuring DHCP Global Relay Configure global DHCP relay in the DHCP Relay screen. Click IP Application > DHCP in the navigation panel and click the Global link to display the screen as shown. VES1724-56 User - ZyXEL VES1724-56 | User Guide - Page 308
's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. 308 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 309
82 check box to set the Switch to send additional information (such as the VLAN ID) together with the DHCP requests to the DHCP server. This allows the DHCP server to assign the appropriate IP address according to the VLAN ID. Figure 189 DHCP Relay Configuration Example VES1724-56 User's Guide 309 - ZyXEL VES1724-56 | User Guide - Page 310
to have the Switch use the system name you configure in the General Setup screen. Select the Remote ID check box to have the Switch add information configured in the Remote ID Information field to client DHCP requests before the Switch relays them to a DHCP server. 310 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 311
is set up Switch discover DHCP servers X and Y using ARP, you must create an IP domain and management IP address for VLANs 2 and 3. Figure 191 DHCP Relay for Two VLANs DHCP Server X 192.168.2.100 VLAN 2 VLAN 3 192.168.2.1 VID 2 172.16.1.1 VID 3 DHCP Server Y 172.16.1.100 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 312
Chapter 36 DHCP For the example network, configure the VLAN Setting screen as shown. Figure 192 DHCP Relay for Two VLANs Configuration Example 312 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 313
Switch. Firmware Upgrade Click Click Here to go to the Firmware Switch. Click Config 2 to reboot the system and load Configuration 2 on the Switch. Note: Make sure to click the Save button in any screen to save your settings to the current configuration on the Switch. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 314
the Switch and apply the new firmware immediately. (Firmware upgrades are only applied after a reboot). Click Upgrade to load the new firmware. After the firmware upgrade process is complete, see the System Info screen to verify your current firmware version number. 314 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 315
Boot Image field). The following figure shows an example in which the Switch is set to use the second firmware image (ras-1). sysname# show system-information Product Model System Name System Contact have specified the file, click Restore. "config" is the name of VES1724-56 User's Guide 315 - ZyXEL VES1724-56 | User Guide - Page 316
screen to make the changes take effect. If you click the Click Here button and want to access the Switch Web Configurator again, you may need to change the IP address of your computer to be in the same subnet as that of the default Switch IP address (192.168.1.1). 316 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 317
file (also known as the romfile or ROM) contains the factory default settings in the screens such as password, Switch setup, IP Setup, and so on. Once you have customized the Switch's settings, they can be saved back to your computer under a filename of your choosing. VES1724-56 User's Guide 317 - ZyXEL VES1724-56 | User Guide - Page 318
Switch starts up. • You can also use FTP commands to upload firmware to any image. The Switch supports dual firmware images, ras-0 and ras-1. You can switch Switch. 3 Press [ENTER] when prompted for a username. 4 Enter your password as requested (the default is "1234"). 318 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 319
Restrictions FTP will not work when: • FTP service is disabled in the Service Access Control screen. • The IP address(es) in the Remote Management screen does not match the client IP address. If it does not match, the Switch will disconnect the FTP session immediately. VES1724-56 User's Guide 319 - ZyXEL VES1724-56 | User Guide - Page 320
session cannot coexist when multilogin is disabled. See the CLI Reference Guide for more information on disabling multi-login. 38.2 The Access Control station can manage and monitor the Switch through the network via SNMP version one (SNMPv1), SNMP version 2c or VES1724-56 User's Guide 320 - ZyXEL VES1724-56 | User Guide - Page 321
each piece of information to be collected about a switch. Examples of variables include number of packets received, a Get operation, followed by a series of GetNext operations. Set Allows the manager to set values for object variables within an agent. Trap Used by VES1724-56 User's Guide 321 - ZyXEL VES1724-56 | User Guide - Page 322
Switch supports 8.0 • ZyXEL private MIBs Switch is turned on. This trap is sent when the Switch restarts. This trap is sent when the fan speed goes above or below the normal operating range. This trap is sent when the fan speed returns to the normal operating range. 322 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 323
sent when the Switch automatically resets. This trap is sent when the Switch resets by an administrator through a management interface. This trap is sent when the Switch reboots by an when a transceiver's transmitted optical power goes over the "high alarm" threshold. VES1724-56 User's Guide 323 - ZyXEL VES1724-56 | User Guide - Page 324
. This trap is sent when a transceiver's transmitted optical power falls down below the the high warning threshold and is back to the normal range. 324 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 325
.45.107.7 This trap is sent when the MSTP root 0.2 switch changes. 1.3.6.1.4.1.890.1.5.12.46.45.2.1 This trap is sent when more than 99% of the MAC table is used. or 1.3.6.1.4.1.890.1.5.12.46.45.2.2 This trap is sent when less than 95% of the MAC table is used. VES1724-56 User's Guide 325 - ZyXEL VES1724-56 | User Guide - Page 326
Community string is only used by SNMP managers using SNMP version 2c or lower. Enter the Set Community, which is the password for incoming Set- requests from the management station. The Set Community string is only used by SNMP managers using SNMP version 2c or lower. 326 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 327
Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 328
and four non-administrators) may access the Switch via Web Configurator at any one time. • An administrator is someone who can both view and configure Switch changes. The username for the Administrator is always admin. The default administrator password is 1234. 328 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 329
Guide. User Name Set Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 330
automatically saves any new server public keys. In subsequent connections, the server public key is checked against the saved version on the client computer. 330 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 331
Switch a certificate. You must apply for a certificate for the browser from a CA that is a trusted CA on the Switch. Please refer to the following figure. 1 HTTPS connection requests from an SSL-aware web browser go to port 443 (by default) on the Switch's WS (web server). VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 332
port 80 (by default) on the Switch's WS (web server). Figure 206 HTTPS Implementation Note: If you disable HTTP in the Service Access Control screen, then the Switch blocks all HTTP connection attempts. 38.8 . Figure 207 Security Alert Dialog Box (Internet Explorer 6) 332 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 333
.8.1.2 Internet Explorer 7 or 8 When you attempt to access the Switch HTTPS server, a screen with the message "There is a problem with this website's security certificate." may display. If that is the . Figure 209 Certificate Error (Internet Explorer 7 or 8) EXAMPLE VES1724-56 User's Guide 333 - ZyXEL VES1724-56 | User Guide - Page 334
Chapter 38 Access Control Click Install Certificate... and follow the on-screen instructions to install the certificate in your browser. Figure 210 Certificate (Internet Explorer 7 or 8) 334 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 335
Mozilla Firefox Warning Messages When you attempt to access the Switch HTTPS server, a This Connection is Unstructed screen may display. If that is the case, click I Understand the Risks and then the Add Exception... button. Figure 211 Security Alert (Mozilla Firefox) VES1724-56 User's Guide 335 - ZyXEL VES1724-56 | User Guide - Page 336
Authority screen pops up asking if you trust the server certificate. Click Examine Certificate if you want to verify that the certificate is from the Switch. If Accept this certificate temporarily for this session is selected, then click OK to continue in Netscape. 336 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 337
214 Security Certificate 2 (Netscape) example 38.8.4 The Main Screen After you accept the certificate and enter the login username and password, the Switch main screen appears. The lock displayed in the bottom right of the browser status bar (in Internet Explorer 6 or VES1724-56 User's Guide 337 - ZyXEL VES1724-56 | User Guide - Page 338
: Lock Denoting a Secure Connection EXAMPLE 38.9 Service Port Access Control Service Access Control allows you to decide what services you may use to access the Switch. You may also change the default service port and configure "trusted computer(s)" for each service in 338 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 339
this option for the corresponding services that you want to allow to access the Switch. Service Port For Telnet, SSH, FTP, HTTP or HTTPS services, you may change the default service port by typing the new Control > Remote Management to view the screen as shown next. VES1724-56 User's Guide 339 - ZyXEL VES1724-56 | User Guide - Page 340
time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click Cancel to begin configuring this screen afresh. 340 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 341
to ping in order to test a connection. Port Test Click Ping to have the Switch ping the IP address (in the field to the left). From the Port drop Test (on a VDSL port) to perform loopback test to the a remote CPE device. A successful or fail test result displays then. VES1724-56 User's Guide 341 - ZyXEL VES1724-56 | User Guide - Page 342
: There is a normal but significant condition on the system. 6 Informational: The syslog contains an informational message. 7 Debug: The message is intended for debug-level purposes. VES1724-56 User's Guide 342 - ZyXEL VES1724-56 | User Guide - Page 343
syslog setting Switch loses these changes if it is turned off or loses power, so use the Save link on the top navigation panel to save your changes to the non-volatile memory when you are done configuring. Cancel Click Cancel to begin configuring this screen afresh. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 344
number, the more critical the logs are. Add Click Add to save your changes to the Switch's run-time memory. The Switch loses these changes if it is turned off or loses power, so use the Save link entry. Cancel Click Cancel to begin configuring this screen afresh. 344 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 345
loop test for a port. Refer to Section 7.2.1 on page 56 for the port status relationship. Figure 221 Loop Diagnostic The following Switch and the remote devices. Note: It takes several minutes to complete whole test. Before it's completed, the status stays at "LD_Testing". VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 346
received noise power for that sub-carrier. Select Hlin-ps to see the line's capability against attenuation. Select Downstream or Upstream for the direction. 346 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 347
-End Loop Test Report (continued) LABEL Display show DESCRIPTION Select Graph or Text to display the VDSL sub-carrier status. The Text is available when you select Downstream or Upstream in the Direction field Show Status to display the test result in the table below. VES1724-56 User's Guide 347 - ZyXEL VES1724-56 | User Guide - Page 348
VDSL Switch calculates for the band at 300kHz on the line. This field displays an indicator of the error in the attenuation fields. This field displays the phase jump at the line termination. A value of 0 indicates a shortcut termination. A value of 1 indicates an open termination. 348 VES1724-56 - ZyXEL VES1724-56 | User Guide - Page 349
the Switch) or static (manually entered in the Static MAC Forwarding screen). The Switch uses Switch has already learned the port for this MAC address, but the destination port is the same as the port it came in on, then it filters the frame. Figure 224 MAC Table Flowchart VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 350
. Port This is the port from which the above MAC address was learned. Type This shows whether the MAC address is dynamic (learned by the Switch) or static (manually entered in the Static MAC Forwarding screen). 350 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 351
ARP Works When an incoming packet destined for a host device on a local area network arrives at the Switch, the Switch's ARP program looks in the ARP Table and, if it finds the address, sends it to the IP-to-MAC address mapping(s). Figure 226 Management > ARP Table VES1724-56 User's Guide 351 - ZyXEL VES1724-56 | User Guide - Page 352
Address This is the learned IP address of a device connected to a Switch port with corresponding MAC address below. MAC Address This is the MAC Switch) or static. Age(s) This shows how long (in second) the entry remains valid. Zero means the entry is always valid. 352 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 353
CPU has been running since the Switch is up and how many percentage of the CPU is currently used. Select this and then click Display to see detailed packet buffer usage. Select this and then click Display to see detailed memory usage. Click this to clear this screen. VES1724-56 User's Guide 353 - ZyXEL VES1724-56 | User Guide - Page 354
(0-7). Type an MA VLAN ID (0-4096) under the MD level. Type an MEP ID to specify which MEP port on the device initiates the action. VES1724-56 User's Guide 354 - ZyXEL VES1724-56 | User Guide - Page 355
result for a test. Examples of connectivity test reports are shown next. Figure 229 Connectivity Test Report Examples LoopBack Report Link Trace Report Show Detail Report VES1724-56 User's Guide 355 - ZyXEL VES1724-56 | User Guide - Page 356
the packet when the neighbor is reachable. If the Switch cannot find an entry in the neighbor cache or the state for the neighbor is not reachable, it starts the address resolution process. This helps reduce the number of IPv6 solicitation and advertisement messages. VES1724-56 User's Guide 356 - ZyXEL VES1724-56 | User Guide - Page 357
> Neighbor Cache LABEL DESCRIPTION In-band/Out-of-band This is the Switch's interface on which the IPv6 address is created or through which a neighbor or the Switch's interface. MAC This is the MAC address of the interface on which the IPv6 address is configured. VES1724-56 User's Guide 357 - ZyXEL VES1724-56 | User Guide - Page 358
(hhhmmmsss) an address can be used before it expires. When an address is manually configured, it displays permanent (never expires). 46.3 Prefix List Click Management > IPv6 link as the Switch or should be reached through a router. Figure 231 IPv6 Cache > Prefix List 358 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 359
List LABEL DESCRIPTION In-band/Out-of-band This is the Switch's interface to which the prefix is assigned or through which a before the valid lifetime (vltime) expires. When an address is manually configured, it displays Never (never expires). 46.4 Destination Cache VES1724-56 User's Guide 359 - ZyXEL VES1724-56 | User Guide - Page 360
then the Route link to open this screen. Use this screen to view the IPv6 routing table on the Switch. Figure 233 IPv6 Cache > Route List The following table describes the labels in this screen. Table 172 the interface through which traffic of the route is forwarded. 360 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 361
> Default Router List LABEL DESCRIPTION In-band/Out-of-band This is the Switch's interface through which a router can be reached. Index This is the index number ) or additional configuration settings (O, Other stateful configuration), such as DNS information. VES1724-56 User's Guide 361 - ZyXEL VES1724-56 | User Guide - Page 362
Chapter 46 IPv6 Cache 362 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 363
DC models or if the DC power supply is connected in AC/DC models). 2 Disconnect and re-connect the power adaptor or cord to the Switch (in AC models or if the AC power supply is connected in AC/DC models). 3 If the problem continues, contact the vendor. VES1724-56 User's Guide 363 - ZyXEL VES1724-56 | User Guide - Page 364
Chapter 47 Troubleshooting One of the LEDs does not Switch (in AC models or if the AC power supply is connected in AC/DC models). 6 If the problem continues, contact the vendor. 47.2 Switch Access and Login I forgot the IP address for the Switch the correct IP address. 364 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 365
problem continues, contact the vendor, or try one of the advanced suggestions. Advanced Suggestions • Try to access the Switch using another service, such as Telnet. If you can access the Switch, check the remote management settings to find out why the Switch default). VES1724-56 User's Guide 365 - ZyXEL VES1724-56 | User Guide - Page 366
configuration into the Switch's nonvolatile memory each time you make changes. Click Save at the top right corner of the Web Configurator to save the configuration permanently. See also Section 37.6 on page 317 for more information about how to save your configuration. 366 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 367
Switch's hardware and firmware VDSL/POTS lines) Compatible CPE Device Model At the time of writing, ZyXEL VDSL Fixed Rate, Rate Adaptive and dynamic mode. Upstream and Downstream Power back off (UPBO, DPBO) Interleave delay setting RFI configuration Resynchronization VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 368
circuits: FLASH memory DRAM LAN port local and remote loopback test Per VDSL port loopback test HTP items The switch can also perform dual-end loop diagnostic tests and generate reports with the shaping Rule-based traffic mirroring IGMP snooping TRTCM 368 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 369
DHCP client DHCP relay Filtering Multicast VLAN-based DHCP relay Support L2 MAC filtering, L3 IP filtering, Layer 4 TCP/UDP socket IGMP snooping (IGMP v1/v2/v3, 16 VLAN maximum-user configurable) MLD v1/v2 IGMP filtering MVR IGMP timer Multicast reserve group VES1724-56 User's Guide 369 - ZyXEL VES1724-56 | User Guide - Page 370
is no tolerance for the DC input voltage. 63 Watt Max. Per switch: PWR, SYS, ALM Per Fast Ethernet RJ-45 port: 10 M, 18 AWG or larger Supports fan speed detection, temperature detection, voltage detection, fan speed control, and hot-swappable fan module features. 370 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 371
services are supported: Strict Priority Queuing (SPQ) Weighted Round Robin (WRR), and Weighted Fair Queuing (WFQ). This allows the Switch to Static Route Static routes allow the Switch to communicate with management stations not reachable via the default gateway. VES1724-56 User's Guide 371 - ZyXEL VES1724-56 | User Guide - Page 372
template on the Switch. The following list, which is not exhaustive, illustrates the standards supported in the Switch. Table 176 Standards Supported STANDARD DESCRIPTION RFC 826 Address Resolution Protocol (ARP) RFC 867 Daytime Protocol RFC 868 Time Protocol 372 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 373
Product Specifications Table 176 Standards Supported (continued) STANDARD RFC Network Management Protocol version 2c RADIUS (Remote Authentication Dial In User Service) Internet Group Management Protocol, Version 2. Two Rate Three Color 15 (Class A) CE EMC (Class A) VES1724-56 User's Guide 373 - ZyXEL VES1724-56 | User Guide - Page 374
COUNTRY POTS Taiwan 900 Hardware Telco-50 Connector Pin Assignments Use Telco-50 cables to connect the VDSL LINE port to the user equipment (VDSL modem) and the POTS LINE port to the central office switch or PBX (Private Branch Exchange). In this switch, both 374 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 375
pin assignments of the Telco-50 connectors on the Switch. Table 178 Hardware Telco-50 Pin Assignments (VES1724-56) VDSL PIN1 NULL PIN26 NULL POTS PIN1 NULL PIN2 V- V+PORT14 V+PORT15 V+PORT16 V+PORT17 V+PORT18 V+PORT19 V+PORT20 V+PORT21 V+PORT22 V+PORT23 V+PORT24 VES1724-56 User's Guide 375 - ZyXEL VES1724-56 | User Guide - Page 376
lists the ports and matching pin numbers for the hardware Telco-50 connector. Table 179 Hardware Telco-50 Connector Port and Pin Numbers VDSL PORT NUMBER PIN NUMBER 1 2, 27 2 3, 28 3 4, 29 4 5, 30 5 6, 31 6 7, 32 7 8, 20 21, 46 21 22, 47 22 23, 48 376 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 377
-50 Connector Port and Pin Numbers (continued) VDSL PORT NUMBER PIN NUMBER 23 24, 49 24 and a modem is DCE (Data Circuit-terminating Equipment). The Switch is DCE when you connect a computer to the console port DCE -DTR Pin 7 = DCE -CTS Pin 8 = DCE -RTS PIN 9 = NON VES1724-56 User's Guide 377 - ZyXEL VES1724-56 | User Guide - Page 378
alarm status. A closed circuit indicates an alarm status. An open circuit for pins 5 and 9 indicates no alarm status. A closed circuit indicates an alarm status. 378 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 379
/Brown 8 4 2 Brown PINS ON PLUG (clip is facing away from you) Pin 8 Pin 1 Figure 238 Twisted-Pair 1000BASE-T Ethernet Cable Schematic Switch 1 TP0+ 2 TP03 TP1+ 6 TP1- Switch 1 TP0+ 2 TP03 TP1+ 6 TP1- 4 TP2+ 5 TP2- 7 TP3+ 8 TP3- 4 TP2+ 5 TP2- 7 TP3+ 8 TP3- VES1724-56 User's Guide 379 - ZyXEL VES1724-56 | User Guide - Page 380
White White White White Red Red Red Red Red Black Black Black Black Black Yellow Yellow Yellow Yellow Yellow Purple Purple Purple Purple Purple 380 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 381
ALUMINUM STRIP DIAMETER LAMINATE (MM) THICKNESS(MM) 9.7 - OUTER SHEATH THICKNESS (MM) 1.0 FINAL DIAMETER OF THE ROUND CABLE (MM) 11.8°"1.0 Figure 239 Telco-50 Cable Structure VES1724-56 User's Guide 381 - ZyXEL VES1724-56 | User Guide - Page 382
DIAMETER LAMINATE (MM) THICKNESS(MM) 11.0 - OUTER SHEATH THICKNESS (MM) 1.0 FINAL DIAMETER OF THE ROUND CABLE (MM) 13.0°"1.0 Figure 240 Telco-50 Cable Structure 382 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 383
videoconferencing solution from White Pines Software. Domain Name Server, a service that matches web names (for example www.zyxel.com) to IP numbers. The IPSEC ESP (Encapsulation Security Protocol Transfer Protocol - a client/server protocol for the world wide web. VES1724-56 User's Guide 383 - ZyXEL VES1724-56 | User Guide - Page 384
secure transfer of data over public networks. This is the data channel. Remote Command Service. A streaming audio service that enables real time sound over the web. Remote Execution Daemon. Remote Login. systems and network servers. Secure Shell Remote Login Program. 384 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 385
Table 187 Commonly Used Services (continued) NAME STRM WORKS SYSLOG TACACS TELNET TFTP VDOLIVE PROTOCOL UDP UDP UDP TCP UDP TCP PORT FTP, but uses the UDP (User Datagram Protocol) rather than TCP (Transmission Control Protocol). Another videoconferencing solution. VES1724-56 User's Guide 385 - ZyXEL VES1724-56 | User Guide - Page 386
Appendix A Common Services 386 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 387
for a Class A digital switch, pursuant to Part 15 of in accordance with the instruction manual, may cause harmful interference zyxel.com. • Select your product on the ZyXEL home page to go to that product's page. • Select the certification you wish to view from this page. VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 388
services of this warranty, contact your vendor. You may also refer to the warranty policy for the region in which you bought the device at http://www.zyxel.com/web/support_warranty_info.php. Registration Register your product online to receive e-mail notices of firmware 388 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 389
320 login account 328 remote management 339 service port 338 SNMP 320 activating upstream band ADSL band 101 ADSL2 and ADSL 2+ band 101 age setting for MSTP 172 aggregator ID 182, 183 aging time 248 and MAC filter 249 configuring 249 VES1724-56 User's Guide Index Index syslog messages 249 trusted - ZyXEL VES1724-56 | User Guide - Page 390
relay option 82 248 trusted ports 247 untrusted ports 247 DHCP snooping database 247 diagnostics 341 ping 341 port test 341 system log 341 Differentiated Service (DiffServ) 298 DiffServ 298 activate 300 and TRTCM 302 DS field 298 DSCP 298 DSCP-to-IEEE802.1p mapping 303 390 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 391
Length 102 DS (Differentiated Services) 298 DSCP DSCP-to-IEEE802.1p mapping 303 service level 298 what it does 298 dual firmware 314 Dual-End Loop fallback VDSL template settings 104 VDSL profile settings 103 VES1724-56 User's Guide external authentication server 234 Index F fallback VDSL template - ZyXEL VES1724-56 | User Guide - Page 392
Generic Attribute Registration Protocol, see GARP getting help 43 getting VDSL transmission statistics 109 Gigabit ports 28 GMT (Greenwich Mean Time) 77 Guide CLI Reference 2 GVRP 130, 137, 138 and port addressing 80 default router list 361 destination cache 359 392 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 393
LATN 346 Layer 2 protocol tunneling, see L2PT LD_Done status 57 LD_Test status 57 LEDs 32 VES1724-56 User's Guide Index ALM 32 PWR 32 SYS 32 limit MAC address learning 192, 193 limit mask in VDSL 109 Limit PSD Mask 109 fine tune 110 limiting broadcast, multicast, DLF packets 176 line attenuation - ZyXEL VES1724-56 | User Guide - Page 394
maintenance 313 configuration backup 316 current configuration 313 firmware 314 main screen 313 restoring configuration 315 Maintenance Interface Crossover) 29 memory 353 MGMT port 30 MIB and SNMP 321 supported MIBs 322 MIB (Management Information Base) 321 MIB PSD MASK 110 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 395
NTP (RFC-1305) 76 number of VDSL templates 106 O open loop 348 optical fiber 99 other documentation 2 VES1724-56 User's Guide overhead channel 109 Index P packet port security setup 269, 281 port setup 87 CPE setting 89 port status 55 port test 341 port VLAN ID, see PVID port VLAN trunking 131 - ZyXEL VES1724-56 | User Guide - Page 396
285 primary and fallback VDSL template example 104 primary VDSL template 104 priority level 79 priority, queue assignment 79 privilege setting for users 329 product registration 388 profile VDSL line 103 protocol based 27 reboot load configuration 317 reboot system 317 396 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 397
estimated delays 348 estimated errors 348 loop length 348 reflections 348 termination 348 service access control 338 service port 339 Severely Errored Seconds (SES) 125 SFP 29 Showtime status 57 VES1724-56 User's Guide Index signal attenuation 346 signal echoes 348 Signal to Noise Ratio, see SNR - ZyXEL VES1724-56 | User Guide - Page 398
VDSL band 115 398 subnet based VLAN 140 and DHCP VLAN 140 priority 140 setup 139 subnet based VLANs 138 switch lockout 41 switch setup 78 SYS LED 32 syslog 249, 342 protocol 342 server setup 344 settings time service protocol 76 format 76 tone 115 frequency width 115 TPID 210 VES1724-56 User's Guide - ZyXEL VES1724-56 | User Guide - Page 399
(TRTCM) 299 Type of Service (ToS) 298 U UDLD 282 VES1724-56 User's Guide US0 mask in VDSL 109 user profiles storing 233 Index V VDSL Limit PSD Mask 99 VDSL alarm profile 123 VDSL channel alarm profile 124 VDSL channel profile 106 PhyR 119 VDSL INM profile 121 VDSL line alarm profile 124 VDSL - ZyXEL VES1724-56 | User Guide - Page 400
MAC based 144 number of VLANs 132 port based 146 port isolation 137 port number 133 port settings 137 port-based, all connected 149 port-based, isolation 149 port-based, wizard 149 static VLAN Round Robin Scheduling, see WRR WRR 205 Z ZyNOS (ZyXEL Network Operating System) 318 VES1724-56 User's Guide
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www.zyxel.com
www.zyxel.com
VES1724-56
24-port Temperature-Hardened VDSL2 B
ox
DSLAM
Copyright © 2012
ZyXEL Communications Corporation
Version 3.80
Edition 1, 1/2012
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