Accton-technology VS4512DC User Manual

VDSL Switch-VS4512VDSL Switch-VS4512DCManagement Guide

ContentsviSystem Status Commands 4-49show startup-config 4-49show running-config 4-51show system 4-53show users 4-53show version 4-54Flash/File

Configuring the Switch3-70Web – Click VDSL, Performance Monitor Information.

VDSL Configuration3-71CLI – Use the show controllers efm current-performance command.ExampleConsole#show controllers efm current-performance vtu-c 1/1

Configuring the Switch3-72Monitoring VDSL Performance HistoryThis page displays line and channel performance data information during selected 15 minut

VDSL Configuration3-73Web – Click VDSL, Performance Monitor History.Note: The parameters described above are not displayed in the CLI for periods befo

Configuring the Switch3-74Web – Click Address Table, Static Addresses. Specify the interface, the MAC address and VLAN, then click Add Static Address.

VDSL Configuration3-75Web – Click Address Table, Dynamic Addresses. Specify the search type (i.e., mark the Interface, MAC Address, or VLAN checkbox),

Configuring the Switch3-76Web – Click Address Table, Address Aging. Specify the new aging time, click Apply.CLI – This example sets the aging time to

Spanning Tree Algorithm Configuration3-77If a bridge does not get a Hello BPDU after a predefined interval (Maximum Age), the bridge assumes that the

Configuring the Switch3-78• Configuration Changes – The number of times the Spanning Tree has been reconfigured.• Last Topology Change – Time since th

Spanning Tree Algorithm Configuration3-79CLI – This command displays global STA settings, followed by settings for each port. Note: The current root p

ContentsviiSNMP Commands 4-76snmp-server community 4-76snmp-server contact 4-77snmp-server location 4-77snmp-server host 4-78snmp-server enable

Configuring the Switch3-80• Priority – Bridge priority is used in selecting the root device, root port, and designated port. The device with the highe

Spanning Tree Algorithm Configuration3-81Web – Click Spanning Tree, STA, Configuration. Modify the required attributes, and click Apply.CLI – This exa

Configuring the Switch3-82The rules defining port status are:- A port on a network segment with no other STA compliant bridging device is always forwa

Spanning Tree Algorithm Configuration3-83These additional parameters are only displayed for the CLI:• Admin status – Shows if this interface is enable

Configuring the Switch3-84Web – Click Spanning Tree, STA, Port Information or STA Trunk Information.CLI – This example shows the STA attributes for po

Spanning Tree Algorithm Configuration3-85• Trunk – Indicates if a port is a member of a trunk. (STA Port Configuration only)The following interface at

Configuring the Switch3-86• Migration – If at any time the switch detects STP BPDUs, including Configuration or Topology Change Notification BPDUs, it

VLAN Configuration3-87VLANs provide greater network efficiency by reducing broadcast traffic, and allow you to make network changes without having to

Configuring the Switch3-88Port Overlapping – Port overlapping can be used to allow access to commonly shared network resources among different VLAN gr

VLAN Configuration3-89CLI – Enter the following command.Displaying Current VLANsThe VLAN Current Table shows the current port members of each VLAN and

Contentsviiishow controllers efm admin 4-112show controllers efm profile 4-112show controllers efm status 4-114show controllers efm remote ethernet

Configuring the Switch3-90Web – Click VLAN, 802.1Q VLAN, Current Table. Select any ID from the scroll-down list.Command Attributes (CLI)• VLAN – ID of

VLAN Configuration3-91Creating VLANsUse the VLAN Static List to create or remove VLAN groups. To propagate information about VLAN groups used on this

Configuring the Switch3-92Adding Static Members to VLANs (VLAN Index)Notes: 1. Use the VLAN Static Table to configure port members for the selected V

VLAN Configuration3-93Web – Click VLAN, 802.1Q VLAN, Static Table. Select a VLAN ID from the scroll-down list. Modify the VLAN name and status if requ

Configuring the Switch3-94Web – Open VLAN, 802.1Q VLAN, Static Membership. Select an interface from the scroll-down box (Port or Trunk). Click Query t

VLAN Configuration3-95• Ingress Filtering – Determines how to process frames tagged for VLANs for which the ingress port is not a member. (Default: Di

Configuring the Switch3-96Web – Click VLAN, 802.1Q VLAN, Port Configuration or VLAN Trunk Configuration. Fill in the required settings for each interf

VLAN Configuration3-97Enabling Private VLANsUse the Private VLAN Status page to enable/disable the Private VLAN function.Web – Click VLAN, Private VLA

Configuring the Switch3-98CLI – This example configures ports 13 and 14 as uplink ports and ports 1-8 as downlink ports.Class of Service Configuration

Class of Service Configuration3-99Command Attributes• Default Priority* – The priority that is assigned to untagged frames received on the specified i

ContentsixConfiguring Private VLANs 4-144pvlan 4-144show pvlan 4-145Bridge Extension Commands 4-146show bridge-ext 4-146Priority Commands 4-147Pr

Configuring the Switch3-100Mapping CoS Values to Egress QueuesThis switch processes Class of Service (CoS) priority tagged traffic by using four prior

Class of Service Configuration3-101Web – Click Priority, Traffic Classes. Mark an interface and click Select to display the current mapping of CoS val

Configuring the Switch3-102CLI – The following sets the queue mode to strict priority service mode.Setting the Service Weight for Traffic ClassesThis

Class of Service Configuration3-103CLI – The following example shows how to assign WRR weights to each of the priority queues.Mapping Layer 3/4 Priori

Configuring the Switch3-104CLI – The following example enables IP Precedence service on the switch.Mapping IP PrecedenceThe Type of Service (ToS) octe

Class of Service Configuration3-105CLI – The following example globally enables IP Precedence service on the switch, maps IP Precedence value 1 to CoS

Configuring the Switch3-106Web – Click Priority, IP DSCP Priority. Select an entry from the DSCP table, enter a value in the Class of Service Value fi

Class of Service Configuration3-107Mapping IP Port PriorityIn the IP Port Priority page, for each switch port or trunk, you can map IP ports (TCP/UDP

Configuring the Switch3-108CLI – The following example shows IP Port 80 mapped to CoS value 0 for ethernet port 1.Copy Priority SettingsIn the Copy Se

Multicast Filtering3-109Multicast Filtering Multicasting is used to support real-time applications such as videoconferencing or streaming audio. A mul

ContentsxIP Interface Commands 4-166Basic IP Configuration 4-166ip address 4-167ip default-gateway 4-168show ip interface 4-168show ip redirects

Configuring the Switch3-110Configuring IGMP Snooping and Query ParametersYou can configure the switch to forward multicast traffic intelligently. Base

Multicast Filtering3-111Web – Click IGMP Snooping, IGMP Configuration. Adjust the IGMP settings as required, and then click Apply. (The default settin

Configuring the Switch3-112Web – Click IGMP Snooping, Multicast Router Port Information. Select the required VLAN ID from the scroll-down list to disp

Multicast Filtering3-113Web – Click IGMP Snooping, Static Multicast Router Port Configuration. Specify the interfaces attached to a multicast router,

Configuring the Switch3-114Web – Click IGMP Snooping, IP Multicast Registration Table. Select a VLAN ID and the IP address for a multicast service fro

Multicast Filtering3-115Web – Click IGMP Snooping, IGMP Member Port Table. Specify the interface attached to a multicast service (via an IGMP-enabled

Configuring the Switch3-116

4-1Chapter 4: Command Line InterfaceThis chapter describes how to use the Command Line Interface (CLI).Using the Command Line InterfaceAccessing the C

Command Line Interface4-2To access the switch through a Telnet session, you must first set the IP address for the switch, and set the default gateway

Entering Commands4-3Entering CommandsThis section describes how to enter CLI commands.Keywords and ArgumentsA CLI command is a series of keywords and

1-1Chapter 1: IntroductionThe switch provides a broad range of features for Layer 2 switching. It includes a management agent that allows you to confi

Command Line Interface4-4Showing CommandsIf you enter a “?” at the command prompt, the system will display the first level of keywords for the current

Entering Commands4-5Negating the Effect of CommandsFor many configuration commands you can enter the prefix keyword “no” to cancel the effect of a com

Command Line Interface4-6The system will now display the “Console#” command prompt. You can also enter Privileged Exec mode from within Normal Exec mo

Entering Commands4-7To enter the other modes, at the configuration prompt type one of the following commands. Use the exit or end command to return to

Command Line Interface4-8Command GroupsThe system commands can be broken down into the functional groups shown below.The access mode shown in the foll

Line Commands4-9Line CommandsYou can access the onboard configuration program by attaching a VT100 compatible device to the server’s serial port. Thes

Command Line Interface4-10Command Usage Telnet is considered a virtual terminal connection and will be shown as “Vty” in screen displays such as show

Line Commands4-11Example Related Commandsusername (4-24)password (4-11)passwordThis command specifies the password for a line. Use the no form to remo

Command Line Interface4-12exec-timeoutThis command sets the interval that the system waits until user input is detected. Use the no form to restore th

Line Commands4-13Command Usage • When the logon attempt threshold is reached, the system interface becomes silent for a specified amount of time befor

Introduction1-2Description of Software FeaturesThe switch provides a wide range of advanced performance enhancing features. Flow control eliminates th

Command Line Interface4-14databitsThis command sets the number of data bits per character that are interpreted and generated by the console port. Use

Line Commands4-15Command Mode Line Configuration Command Usage Communication protocols provided by devices such as terminals and modems often require

Command Line Interface4-16stopbitsThis command sets the number of the stop bits transmitted per byte. Use the no form to restore the default setting.S

General Commands4-17show lineThis command displays the terminal line’s parameters.Syntax show line [console | vty]• console - Console terminal line.•

Command Line Interface4-18enableThis command activates Privileged Exec mode. In privileged mode, additional commands are available, and certain comman

General Commands4-19Command Usage The “>” character is appended to the end of the prompt to indicate that the system is in normal access mode.Examp

Command Line Interface4-20Example In this example, the show history command lists the contents of the command history buffer:The ! command repeats com

General Commands4-21endThis command returns to Privileged Exec mode.Default Setting NoneCommand Mode Global Configuration, Interface Configuration, Li

Command Line Interface4-22Command Usage The quit and exit commands can both exit the configuration program.Example This example shows how to quit a CL

System Management Commands4-23promptThis command customizes the CLI prompt. Use the no form to restore the default prompt.Syntax prompt stringno promp

Description of Software Features1-3Port Mirroring – The switch can unobtrusively mirror traffic from any port to a monitor port. You can then attach a

Command Line Interface4-24User Access CommandsThe basic commands required for management access are listed in this section. This switch also includes

System Management Commands4-25Example This example shows how the set the access level and password for a user.enable passwordAfter initially logging o

Command Line Interface4-26IP Filter CommandsmanagementThis command specifies the client IP addresses that are allowed management access to the switch

System Management Commands4-27ExampleThis example restricts management access to the indicated addresses.show managementThis command displays the clie

Command Line Interface4-28Web Server Commandsip http portThis command specifies the TCP port number used by the Web browser interface. Use the no form

System Management Commands4-29Command Mode Global ConfigurationExample Related Commandsip http port (4-28)ip http secure-serverThis command enables th

Command Line Interface4-30Example Related Commandsip http secure-port (4-30)copy tftp https-certificate (4-55)ip http secure-portThis command specifie

System Management Commands4-31Command Mode Global ConfigurationExampleSecure Shell CommandsThe Berkley-standard includes remote access tools originall

Command Line Interface4-32Default Setting DisabledCommand Mode Global ConfigurationCommand Usage • The SSH server supports up to four client sessions.

System Management Commands4-33Example Related Commandsexec-timeout (4-12)show ip ssh (4-34)ip ssh authentication-retriesUse this command to configure

Introduction1-4Virtual LANs – The switch supports up to 255 VLANs. A Virtual LAN is a collection of network nodes that share the same collision domain

Command Line Interface4-34Exampleshow ip sshUse this command to display the connection settings used when authenticating client access to the SSH serv

System Management Commands4-35Event Logging Commands logging onThis command controls logging of error messages, sending debug or error messages to swi

Command Line Interface4-36logging historyThis command limits syslog messages saved to switch memory based on severity. The no form returns the logging

System Management Commands4-37logging hostThis command adds a syslog server host IP address that will receive logging messages. Use the no form to rem

Command Line Interface4-38Example logging trapThis command limits syslog messages saved to a remote server based on severity. Use the no form to retur

System Management Commands4-39show loggingThis command displays the logging configuration, along with any system and event messages stored in memory.S

Command Line Interface4-40The following example displays settings for the trap function. Related Commandsshow logging sendmail (4-43)SMTP Alert Comman

System Management Commands4-41logging sendmail hostThis command specifies SMTP servers that will be sent alert messages. Use the no form to remove an

Command Line Interface4-42Command Usage The specified level indicates an event threshold. All events at this level or higher will be sent to the confi

System Management Commands4-43Command Mode Global ConfigurationCommand Usage You can specify up to five recipients for alert messages. However, you mu

System Defaults1-5System DefaultsThe switch’s system defaults are provided in the configuration file “Factory_Default_Config.cfg.” To reset the switch

Command Line Interface4-44ExampleTime CommandsThe system clock can be dynamically set by polling a set of specified time servers (NTP or SNTP), or by

System Management Commands4-45Command Usage • The time acquired from time servers is used to record accurate dates and times for log events. Without S

Command Line Interface4-46Command Usage This command specifies time servers from which the switch will poll for time updates when set to SNTP client m

System Management Commands4-47sntp broadcast clientThis command synchronizes the switch’s clock based on time broadcast from time servers (using the m

Command Line Interface4-48clock timezoneThis command sets the time zone for the switch’s internal clock.Syntax clock timezone name hour hours minute m

System Management Commands4-49Default Setting NoneCommand Mode Privileged ExecExample This example shows how to set the system clock to 15:12:34, Febr

Command Line Interface4-50Command Mode Privileged ExecCommand Usage • Use this command in conjunction with the show running-config command to compare

System Management Commands4-51Example Related Commandsshow running-config (4-51)show running-configThis command displays the configuration informatio

Command Line Interface4-52Command Usage • Use this command in conjunction with the show startup-config command to compare the information in running m

System Management Commands4-53Related Commandsshow startup-config (4-49)show systemThis command displays system information.Default Setting NoneComman

Introduction1-6Web Management HTTP Server EnabledHTTP Port Number 80HTTP Secure Server EnabledHTTP Secure Port Number 443SNMP Community Strings “publi

Command Line Interface4-54Command Mode Normal Exec, Privileged ExecCommand Usage The session used to execute this command is indicated by a “*” symbol

Flash/File Commands4-55Flash/File CommandsThese commands are used to manage the system code or configuration files.copy This command moves (upload/

Command Line Interface4-56Command Usage • The system prompts for data required to complete the copy command. • The destination file name should not co

Flash/File Commands4-57The following example shows how to download a configuration file: This example shows how to copy a secure-site certificate from

Command Line Interface4-58dirThis command displays a list of files in flash memory.Syntax dir [boot-rom | config | opcode [:filename]]The type of file

Flash/File Commands4-59whichbootThis command displays which files were booted when the system powered up.Default Setting NoneCommand Mode Privileged E

Command Line Interface4-60Related Commandsdir (4-58)whichboot (4-59) Authentication Commands You can configure this switch to authenticate users loggi

Authentication Commands4-61• RADIUS and TACACS+ logon authentication assigns a specific privilege level for each user name and password pair. The user

Command Line Interface4-62Command Mode Global ConfigurationExample radius-server portThis command sets the RADIUS server network port. Use the no form

Authentication Commands4-63Example radius-server retransmitThis command sets the number of retries. Use the no form to restore the default.Syntax radi

System Defaults1-7Acceptable Frame Type AllIngress Filtering DisabledSwitchport Mode (Egress Mode)Hybrid: tagged/untagged framesTraffic Prioritization

Command Line Interface4-64show radius-serverThis command displays the current settings for the RADIUS server.Default Setting NoneCommand Mode Privileg

Authentication Commands4-65Example tacacs-server portThis command specifies the TACACS+ server network port. Use the no form to restore the default.Sy

Command Line Interface4-66Example show tacacs-serverThis command displays the current settings for the TACACS+ server.Default Setting NoneCommand Mode

Authentication Commands4-67port securityThis command enables or configures port security. Use the no form without any keywords to disable port securit

Command Line Interface4-68Example The following example enables port security for port 5, and sets the response to a security violation to issue a tra

Authentication Commands4-69Default SettingRADIUSCommand ModeGlobal ConfigurationExampledot1x defaultThis command sets all configurable dot1x global an

Command Line Interface4-70dot1x port-controlThis command sets the dot1x mode on a port interface. Use the no form to restore the default.Syntaxdot1x p

Authentication Commands4-71Exampledot1x re-authenticateThis command forces re-authentication on all ports or a specific interface.Syntaxdot1x re-authe

Command Line Interface4-72Default60 secondsCommand ModeGlobal ConfigurationExampledot1x timeout re-authperiodThis command sets the time period after w

Authentication Commands4-73Exampleshow dot1xThis command shows general port authentication related settings on the switch or a specific interface.Synt

Introduction1-8

Command Line Interface4-74• Authenticator State Machine - State– Current state (including initialize, disconnected, connecting, authenticating, authen

Authentication Commands4-75ExampleConsole#show dot1xGlobal 802.1X Parameters reauth-enabled: yes reauth-period: 300 quiet-period: 350 tx-period:

Command Line Interface4-76SNMP CommandsSNMP Commands control access to this switch from management stations using the Simple Network Management Protoc

SNMP Commands4-77Example snmp-server contactThis command sets the system contact string. Use the no form to remove the system contact information.Synt

Command Line Interface4-78Example Related Commandssnmp-server contact (4-77)snmp-server host This command specifies the recipient of a Simple Network

SNMP Commands4-79Example Related Commandssnmp-server enable traps (4-79)snmp-server enable trapsThis command enables this device to send Simple Networ

Command Line Interface4-80snmp ip filterThis command sets the IP addresses of clients that are allowed management access to the switch via SNMP. Use t

SNMP Commands4-81show snmpThis command checks the status of SNMP communications.Default Setting NoneCommand Mode Normal Exec, Privileged ExecCommand U

Command Line Interface4-82DHCP CommandsThese commands are used to configure Dynamic Host Configuration Protocol (DHCP) client. You can configure any V

DHCP Commands4-83ip dhcp restart clientThis command submits a BOOTP or DHCP client request.Default Setting NoneCommand Mode Privileged ExecCommand Usa

2-1Chapter 2: Initial ConfigurationConnecting to the SwitchConfiguration OptionsThe switch includes a built-in network management agent. The agent off

Command Line Interface4-84Interface CommandsThese commands are used to display or set communication parameters for an Ethernet port, aggregated link,

Interface Commands4-85Command Mode Global Configuration Example To specify port 24, enter the following command:descriptionThis command adds a descrip

Command Line Interface4-86Default Setting • Auto-negotiation is enabled by default. • When auto-negotiation is disabled, the default speed-duplex sett

Interface Commands4-87Command Usage • When auto-negotiation is enabled the switch will negotiate the best settings for a link based on the capabilitie

Command Line Interface4-88Command Usage When auto-negotiation is enabled with the negotiation command, the switch will negotiate the best settings for

Interface Commands4-89ExampleThe following example enables flow control on port 5.Related Commands negotiation (4-86)capabilities (4-87)shutdown This

Command Line Interface4-90Default Setting Enabled for all portsPacket-rate limit: 500 packets per second Command Mode Interface Configuration (Etherne

Interface Commands4-91Example The following example clears statistics on port 5.show interfaces statusThis command displays the status for an interfac

Command Line Interface4-92Example show interfaces countersThis command displays interface statistics. Syntax show interfaces counters [interface]inter

Interface Commands4-93Example Related Commandsshow controllers ethernet-controller (4-109)show interfaces switchportThis command displays the administ

Initial Configuration2-2• Globally set broadcast storm control• Display system information and statistics Required ConnectionsThe switch provides an R

Command Line Interface4-94Command Usage If no interface is specified, information on all interfaces is displayed.Example This example shows the config

Mirror Port Commands4-95Mirror Port CommandsThis section describes how to mirror traffic from a source port to a target port. port monitorThis command

Command Line Interface4-96Example The following example configures the switch to mirror all packets from port 6 to 11:show port monitorThis command di

Rate Limit Commands4-97Rate Limit CommandsThis function allows the network manager to control the maximum rate for traffic transmitted or received on

Command Line Interface4-98Link Aggregation CommandsPorts can be statically grouped into an aggregate link (i.e., trunk) to increase the bandwidth of a

Link Aggregation Commands4-99• However, if the port channel admin key is set, then the port admin key must be set to the same value for a port to be a

Command Line Interface4-100Command Usage • The ports on both ends of an LACP trunk must be configured for full duplex, either by forced mode or auto-n

VDSL Commands4-101VDSL CommandsThese commands are used to to configure and display communication parameters for VDSL and Ethernet ports on the switch

Command Line Interface4-102efm profile globalUse this command to batch assign profiles for speed to all the VDSL ports on the switch.Syntax efm profil

VDSL Commands4-1032. A suffix of “A” in the profile name (e.g., S2-16-16A) indicates that this profile is for both VDSL and ADSL lines in a bundle. P

Basic Configuration2-3Remote ConnectionsPrior to accessing the switch’s onboard agent via a network connection, you must first configure it with a val

Command Line Interface4-104ExampleThe following example assigns EFM profile S1-16-16 to VDSL port 1.Related Commands efm profile global (4-102)efm res

VDSL Commands4-105Command Mode Interface ConfigurationCommand Usage Use this command to disable the VDSL chipset transmitter of a VDSL port that is no

Command Line Interface4-106efm interleaveThis command sets the interleave parameters for the selected VDSL port.Syntax efm interleave [downstream M va

VDSL Commands4-107efm noise-marginThis command sets the noise margin of the selected VDSL port. Use the no form of this command to disable this featur

Command Line Interface4-108ExampleThe following example configures VDSL port 1 with an upstream noise margin of 6, and a downstream noise margin of 6.

VDSL Commands4-109efm pboThis command enables and disables power back-off on the selected VDSL port.Syntax [no] efm pbo Default Setting EnabledCommand

Command Line Interface4-110ExampleRelated Commandsshow interfaces counters (4-92) Console#show controllers ethernet-controller ethernet 1/2Ethernet 1/

VDSL Commands4-111show controllers efm actualUse this command to display the current values of the VDSL link on a specific VDSL port.Syntax show contr

Command Line Interface4-112Related Commands show controllers efm admin (4-112)show controllers efm profile (4-112)show controllers efm adminUse this c

VDSL Commands4-113Command Mode Privileged EXECCommand Usage See efm profile global (4-102) for the VDSL profiles shipped with the switch, and for the

Initial Configuration2-4Setting PasswordsNote: If this is your first time to log into the CLI program, you should define new passwords for both defaul

Command Line Interface4-114show controllers efm statusUse this command to display the VDSL link statistics and profile information on a specific VDSL

VDSL Commands4-115This example displays the link status, uptime, profile name, downstream and upstream rates, and the number of link failures for the

Command Line Interface4-116show controllers efm-noise-marginThis command displays the noise margin for the switch’s VDSL ports.Syntax show controllers

VDSL Commands4-117show controllers efm channel-performanceThis command displays the channel performance for the channels in a VDSL line. For details s

Command Line Interface4-118Exampleshow controllers efm phy-tableThis command displays physical interface information for the selected VDSL port. For d

VDSL Commands4-119Command Mode Privileged EXECExampleshow controllers efm channel-tableThis command displays channel interface information for the sel

Command Line Interface4-120show controllers efm current-performanceUse this command to display line and channel performance data information for the c

VDSL Commands4-121ExampleConsole#show controllers efm current-performance vtu-c 1/1VDSL_PERF_DATA_ENTRY :Ethernet 1/1 Loss of Framing

Command Line Interface4-122Address Table CommandsThese commands are used to configure the address table for filtering specified addresses, displaying

Address Table Commands4-123• Static addresses are bound to the assigned interface and will not be moved. When a static address is seen on another inte

Basic Configuration2-5Before you can assign an IP address to the switch, you must obtain the following information from your network administrator:• I

Command Line Interface4-124Command Usage • The MAC Address Table contains the MAC addresses associated with each interface. Note that the Type field m

Spanning Tree Commands4-125show mac-address-table aging-timeThis command shows the aging time for entries in the address table.Default Setting NoneCom

Command Line Interface4-126spanning-treeThis command enables the Spanning Tree Algorithm globally for the switch. Use the no form to disable it.Syntax

Spanning Tree Commands4-127• Rapid Spanning Tree ProtocolRSTP supports connections to either STP or RSTP nodes by monitoring the incoming protocol mes

Command Line Interface4-128Example spanning-tree hello-timeThis command configures the spanning tree bridge hello time globally for this switch. Use t

Spanning Tree Commands4-129Command Usage This command sets the maximum time (in seconds) a device can wait without receiving a configuration message b

Command Line Interface4-130spanning-tree pathcost methodThis command configures the path cost method used for Rapid Spanning Tree. Use the no form to

Spanning Tree Commands4-131Example spanning-tree costThis command configures the spanning tree path cost for the specified interface. Use the no form

Command Line Interface4-132spanning-tree port-priorityThis command configures the priority for the specified interface. Use the no form to restore the

Spanning Tree Commands4-133Command Usage • You can enable this option if an interface is attached to a LAN segment that is at the end of a bridged LAN

Initial Configuration2-65. Wait a few minutes, and then check the IP configuration settings by typing the “show ip interface” command. Press <Enter

Command Line Interface4-134ExampleRelated Commandsspanning-tree edge-port (4-132)spanning-tree link-typeThis command configures the link type for Rapi

Spanning Tree Commands4-135spanning-tree protocol-migrationThis command re-checks the appropriate BPDU format to send on the selected interface. Synta

Command Line Interface4-136Command Usage •Use the show spanning-tree command with no parameters to display the spanning tree configuration for the swi

VLAN Commands4-137VLAN CommandsA VLAN is a group of ports that can be located anywhere in the network, but communicate as though they belong to the sa

Command Line Interface4-138Example Related Commands show vlan (4-143)vlanThis command configures a VLAN. Use the no form to restore the default settin

VLAN Commands4-139Configuring VLAN Interfacesinterface vlanThis command enters interface configuration mode for VLANs, which is used to configure VLAN

Command Line Interface4-140switchport modeThis command configures the VLAN membership mode for a port. Use the no form to restore the default.Syntax s

VLAN Commands4-141Command Usage When set to receive all frame types, any received frames that are untagged are assigned to the default VLAN. Example T

Command Line Interface4-142switchport native vlanThis command configures the PVID (i.e., default VLAN ID) for a port. Use the no form to restore the d

VLAN Commands4-143Command Mode Interface Configuration (Ethernet, Port Channel)Command Usage • A port, or a trunk with switchport mode set to hybrid,

Basic Configuration2-7To configure a community string, complete the following steps:1. From the Privileged Exec level global configuration mode prompt

Command Line Interface4-144Default Setting Shows all VLANs.Command Mode Normal Exec, Privileged ExecExample The following example shows how to display

Configuring Private VLANs4-145Command UsageA Private VLAN allows modification of the default VLAN to provide port-based security and isolation between

Command Line Interface4-146Bridge Extension CommandsThis section describes how to display default configuration settings for the Bridge Extension MIB.

Priority Commands4-147Priority CommandsThe commands described in this section allow you to specify which data packets have greater precedence when tra

Command Line Interface4-148Command Mode Interface Configuration (Ethernet, Port Channel)Command Usage • The precedence for priority mapping is IP Port

Priority Commands4-149Command Usage You can set the switch to service the queues based on a strict rule that requires all traffic in a higher priority

Command Line Interface4-150queue cos-mapThis command assigns class of service (CoS) values to the priority queues (i.e., hardware output queues 0 - 3)

Priority Commands4-151show queue modeThis command shows the current queue mode.Default Setting NoneCommand Mode Privileged ExecExample show queue band

Command Line Interface4-152Command Mode Privileged ExecExample Priority Commands (Layer 3 and 4) map ip precedence (Global Configuration)This command

Priority Commands4-153map ip precedence (Interface Configuration)This command sets IP precedence priority (i.e., IP Type of Service priority). Use the

Management GuideVDSL Switch-V4512VDSL Switch (with AC power connector) supporting 12 VDSL lines, with 2 Slots for Optional 1000BASE-SX, 1000BASE-LX, 1

Initial Configuration2-8Managing System FilesThe switch’s flash memory supports three types of system files that can be managed by the CLI program, We

Command Line Interface4-154Command Usage • The precedence for priority mapping is IP Port, IP Precedence or IP DSCP, and default switchport priority.

Priority Commands4-155Example The following example shows how to map IP DSCP value 1 to CoS value 0:map ip port (Global Configuration)Use this command

Command Line Interface4-156show map ip precedenceThis command shows the IP precedence priority map.Syntax show map ip precedence interfaceinterface •

Priority Commands4-157Default Setting NoneCommand Mode Privileged ExecExample Related Commands map ip dscp (Global Configuration) (4-153)map ip dscp (

Command Line Interface4-158Example The following shows that HTTP traffic has been mapped to CoS value 0:Related Commands map ip port (Interface Config

Multicast Filtering Commands4-159Default Setting EnabledCommand Mode Global ConfigurationExample The following example enables IGMP snooping.ip igmp s

Command Line Interface4-160Default Setting IGMP Version 2Command Mode Global ConfigurationCommand Usage All systems on the subnet must support the sam

Multicast Filtering Commands4-161show mac-address-table multicast This command shows known multicast addresses.Syntax show mac-address-table multicast

Command Line Interface4-162ip igmp snooping querierThis command enables the switch as an IGMP querier. Use the no form to disable it.Syntax [no] ip ig

Multicast Filtering Commands4-163Example The following shows how to configure the query count to 10:Related Commands ip igmp snooping query-max-respon

3-1Chapter 3: Configuring the SwitchUsing the Web InterfaceThis switch provides an embedded HTTP Web agent. Using a Web browser you can configure the

Command Line Interface4-164Command Usage• The switch must be using IGMPv2 for this command to take effect. • This command defines the time after a que

Multicast Filtering Commands4-165Related Commands ip igmp snooping version (4-159)Static Multicast Routing Commandsip igmp snooping vlan mrouterThis c

Command Line Interface4-166show ip igmp snooping mrouter This command displays information on statically configured and dynamically learned multicast

IP Interface Commands4-167ip address This command sets the IP address for the currently selected VLAN interface. Use the no form to restore the defaul

Command Line Interface4-168ip default-gatewayThis command establishes a static route between this switch and devices that exist on another network seg

IP Interface Commands4-169show ip redirectsThis command shows the default gateway configured for this device.Default Setting NoneCommand Mode Privileg

Command Line Interface4-170Example Related Commands interface (4-84)Console#ping 10.1.0.9Type ESC to abort.PING to 10.1.0.9, by 5 32-byte payload ICMP

A-1Appendix A: Software SpecificationsSoftware FeaturesAuthenticationLocal, RADIUS, TACACS, Port (802.1x), HTTPS, SSH, Port SecurityDHCP ClientPort Co

A-2Software SpecificationsManagement FeaturesIn-Band ManagementTelnet, Web-based HTTP or HTTPS, SNMP manager, or Secure ShellOut-of-Band ManagementRS-

A-3Management Information BasesManagement Information BasesBridge MIB (RFC 1493)Entity MIB (RFC 2737)Ethernet MIB (RFC 2665)Ether-like MIB (RFC 1643)E

Configuring the Switch3-2Navigating the Web Browser InterfaceTo access the web-browser interface you must first enter a user name and password. The ad

A-4Software Specifications

B-1Appendix B: Troubleshooting Troubleshooting ChartSymptom ActionCannot connect using Telnet, Web browser, or SNMP software• Be sure you have config

B-2Troubleshooting

Glossary-1GlossaryBoot Protocol (BOOTP)BOOTP is used to provide bootup information for network devices, including IP address information, the address

GlossaryGlossary-2GARP VLAN Registration Protocol (GVRP)Defines a way for switches to exchange VLAN information in order to register necessary VLAN me

GlossaryGlossary-3IEEE 802.3xDefines Ethernet frame start/stop requests and timers used for flow control on full-duplex links.IGMP SnoopingListening t

GlossaryGlossary-4Management Information Base (MIB)An acronym for Management Information Base. It is a set of database objects that contains informati

GlossaryGlossary-5Remote Authentication Dial-in User Service (RADIUS)RADIUS is a logon authentication protocol that uses software running on a central

GlossaryGlossary-6Transmission Control Protocol/Internet Protocol (TCP/IP)Protocol suite that includes TCP as the primary transport protocol, and IP a

Index-1Numerics802.1x, port authentication 3-33, 4-68Aacceptable frame type 3-94, 4-140address table 3-73, 4-122aging time 3-75, 4-125BBOOTP 3-13, 4-1

Navigating the Web Browser Interface3-3Notes: 1. To ensure proper screen refresh, be sure that Internet Explorer 5.x is configured as follows: Under

IndexIndex-2logon authentication 3-24, 4-60RADIUS client 4-61RADIUS server 4-61TACACS+ client 3-25, 4-64TACACS+ server 3-25, 4-64logon authentication,

IndexIndex-3startup filescreating 3-16, 4-55displaying 3-15, 4-49setting 3-15, 4-59static addresses, setting 3-73, 4-122statisticsport 3-51, 4-92STP 3

IndexIndex-4

VS4512VS4512DCE122003-R02150000041800A

Configuring the Switch3-4SNTP 3-18Configuration Configures SNTP client settings, including broadcast mode or a specified list of servers3-18Clock Tim

Navigating the Web Browser Interface3-5Rate Limit 3-50Input Port Configuration Sets the input rate limit for each port 3-50Input Trunk Configuration

Configuring the Switch3-6VLAN 3-86802.1Q VLAN 3-86Basic Information Displays information on the VLAN type supported by this switch 3-88Current Table

Basic Configuration3-7Basic ConfigurationDisplaying System InformationYou can easily identify the system by displaying the device name, location and c

Configuring the Switch3-8Web – Click System, System Information. Specify the system name, location, and contact information for the system administrat

Basic Configuration3-9Displaying Switch Hardware/Software Versions Use the Switch Information page to display hardware/firmware version numbers for th

Accton is a trademark of Accton Technology Corporation. Other trademarks or brand names mentioned herein are trademarks or registered trademarks of th

Configuring the Switch3-10CLI – Use the following command to display version information.Displaying Bridge Extension CapabilitiesThe Bridge MIB includ

Basic Configuration3-11Web – Click System, Bridge Extension.CLI – Enter the following command. Setting the Switch’s IP Address An IP address may be us

Configuring the Switch3-12Command Attributes• Management VLAN – ID of the configured VLAN (1-4093, no leading zeroes). By default, all ports on the sw

Basic Configuration3-13CLI – Specify the management interface, IP address and default gateway.Using DHCP/BOOTP If your network provides DHCP/BOOTP ser

Configuring the Switch3-14Renewing DCHP – DHCP may lease addresses to clients indefinitely or for a specific period of time. If the address expires or

Basic Configuration3-15Note: Up to two copies of the system software (i.e., the runtime firmware) can be stored in the file directory on the switch. T

Configuring the Switch3-16CLI – Enter the IP address of the TFTP server, select “config” or “opcode” file type, then enter the source and destination

Basic Configuration3-17Setting the Startup Configuration FileIf you download to a new file name, select the new file from the drop-down list for Start

Configuring the Switch3-18Resetting the SystemWeb – Click System, Reset. Click the Reset button to restart the switch.CLI – Use the reload command to

Basic Configuration3-19• SNTP Poll Interval – Sets the interval between sending requests for a time update from a time server when set to SNTP Client

iContents Chapter 1: Introduction 1-1Key Features 1-1Description of Software Features 1-2System Defaults 1-5Chapter 2: Initial Configuration 2-

Configuring the Switch3-20Web – Select SNTP, Clock Time Zone. Set the offset for your time zone relative to the UTC, and click Apply.CLI - This exampl

Simple Network Management Protocol3-21Setting Community Access Strings You may configure up to five community strings authorized for management access

Configuring the Switch3-22Specifying Trap Managers and Trap TypesTraps indicating status changes are issued by the switch to specified trap managers.

Simple Network Management Protocol3-23Filtering Addresses for SNMP Client AccessThe switch allows you to create a list of up to 16 IP addresses or IP

Configuring the Switch3-24CLI – This example allows SNMP access for a specific client.User Authentication.Use the Passwords or RADIUS/TACACS+ menu to

User Authentication.3-25CLI – Assign a user name to access-level 15 (i.e., administrator), then specify the password.Configuring Local/Remote Logon Au

Configuring the Switch3-26Command Attributes•Authentication – Select the authentication, or authentication sequence required:- Local – User authentica

User Authentication.3-27Web – Click Security, Authentication Settings. To configure local or remote authentication preferences, specify the authentica

Configuring the Switch3-28Telnet SettingsTelnet access to the switch can be enabled via the Web or CLI.Web – Click Security, Telnet Settings, then che

User Authentication.3-29Command Attributes•HTTPS Status – Allows you to enable/disable the HTTPS server feature on the switch. (Default: Enabled)•Chan

ContentsiiSaving or Restoring Configuration Settings 3-16Downloading Configuration Settings from a Server 3-16Setting the Startup Configuration File

Configuring the Switch3-30Configuring the Secure Shell The Berkley-standard includes remote access tools originally designed for Unix systems. Some of

User Authentication.3-31CLI – This example enables SSH, sets the authentication parameters, and displays the current configuration. It shows that the

Configuring the Switch3-32Command Attributes•Port – Port number.•Action* – The action to be taken when a port security violation is detected:- None: N

User Authentication.3-33Configuring 802.1x Port Authentication Network switches can provide open and easy access to network resources by simply attach

Configuring the Switch3-34Displaying 802.1x Global SettingsThe dot1x protocol includes global parameters that control the client authentication proces

User Authentication.3-35CLI – This example shows the default protocol settings for 802.1x. For a description of the additional entries displayed in th

Configuring the Switch3-36Configuring 802.1x Global SettingsThe dot1x protocol includes global parameters that control the client authentication proce

User Authentication.3-37CLI – This enables re-authentication and sets all of the global parameters for 802.1x.Configuring Port Authorization ModeWhen

Configuring the Switch3-38CLI – This example sets the authentication mode to enable 802.1x on port 2, and allows up to ten clients to connect to this

Port Configuration3-39 CLI – This example displays the 802.1x statistics for port 4. Port ConfigurationDisplaying Connection StatusYou can use the Por

ContentsiiiAddress Table Settings 3-73Setting Static Addresses 3-73Displaying the Address Table 3-74Changing the Aging Time 3-75Spanning Tree Algo

Configuring the Switch3-40• Max MAC Count – Shows the maximum number of MAC address that can be learned by a port. (0 - 20 addresses)•Speed Duplex Sta

Port Configuration3-41- 10full - Supports 10 Mbps full-duplex operation - 100half - Supports 100 Mbps half-duplex operation - 100full - Supports 100 M

Configuring the Switch3-42CLI – This example shows the connection status for Port 5.Configuring Interface ConnectionsYou can use the Port Configuratio

Port Configuration3-43• Autonegotiation (Port Capabilities) – Allows auto-negotiation to be enabled/disabled. When auto-negotiation is enabled, you ne

Configuring the Switch3-44CLI – Select the interface, and then enter the required settings.Creating Trunk GroupsYou can create multiple links between

Port Configuration3-45Statically Configuring a TrunkCommand Usage• When configuring static trunks, you may not be able to link switches of different t

Configuring the Switch3-46CLI – This example creates trunk 2 with ports 13 and 14. Just connect these ports to two static trunk ports on another switc

Port Configuration3-47Web – Click Port, LACP, Configuration. Select switch ports from the scroll-down port list and click Add. After you have complete

Configuring the Switch3-48Setting Broadcast Storm ThresholdsBroadcast storms may occur when a device on your network is malfunctioning, or if applicat

Port Configuration3-49CLI – Specify any interface, and then enter the threshold. The following disables broadcast storm control for port 1, and then s

ContentsivChapter 4: Command Line Interface 4-1Using the Command Line Interface 4-1Accessing the CLI 4-1Console Connection 4-1Telnet Connection 4

Configuring the Switch3-50Web – Click Port, Mirror. Specify the source port, the traffic type to be mirrored, and the target port, then click Add.CLI

Port Configuration3-51Web - Click Rate Limit, Input/Output Port/Trunk Configuration. Set the Input Rate Limit Status or Output Rate Limit Status, then

Configuring the Switch3-52Statistical Values Parameter DescriptionInterface StatisticsReceived Octets The total number of octets received on the inter

Port Configuration3-53Single Collision Frames The number of successfully transmitted frames for which transmission is inhibited by exactly one collisi

Configuring the Switch3-54Web – Click Port, Port Statistics. Select the required interface, and click Query. You can also use the Refresh button at th

Port Configuration3-55CLI – This example shows statistics for port 12.Console#show interfaces counters ethernet 1/12 4-92Ethernet 1/12 Iftable stats:

Configuring the Switch3-56VDSL ConfigurationYou can configure and display communication parameters for VDSL and Ethernet ports on the switch and conne

VDSL Configuration3-574. The maximum distances for VDSL links using the recommended profiles are: 5. Type-1 26 AWG (100 ohm)/0.4 mm, or Type-2 24 AW

Configuring the Switch3-58VDSL Port ConfigurationYou can enable/disable a selected port, enable/disable Remote Digital Loopback (RDL), set the optimal

VDSL Configuration3-59 Noise margins should be configured to a level appropriate to the actual noise level of the environment. A noisier environment

ContentsvUser Access Commands 4-24username 4-24enable password 4-25IP Filter Commands 4-26management 4-26show management 4-27Web Server Commands

Configuring the Switch3-60Web – Click VDSL, Port Configuration. Select a port from the drop-down list, and click Select.CLI – The following examples s

VDSL Configuration3-61The following example shows rate adaption enabled for port 1.The following example configures VDSL port 1 with an upstream noise

Configuring the Switch3-62- PBO – Indicates the status of the power back-off mechanism (on/off). If PBO is enabled, the power of transmission from the

VDSL Configuration3-63CLI –The following examples show how VDSL link current values are displayed in the CLI.ExamplesThe following example displays VD

Configuring the Switch3-64Displaying VDSL Port Ethernet StatisticsVDSL Port Ethernet Statistics display key statistics for an interface.Web – Click VD

VDSL Configuration3-65CLI – Use the show interfaces counters command.ExampleVDSL Line ConfigurationCommand Attributes• Line – Select the VDSL line for

Configuring the Switch3-66• Config Profile – In this version, only “DEFVAL” is displayed. In future versions, a drop-down list of all configurable VDS

VDSL Configuration3-67• Physical Interfaces Information- Serial Number – A number given by the manufacturer to the item produced. This only displays o

Configuring the Switch3-68Web – Click VDSL, Interface Information. Select Line and Channel from the drop-down lists, and click Query.CLI – The followi

VDSL Configuration3-69VDSL Performance Monitor InformationThis screen displays line and channel performance data information since the switch was last