Chapter 52: VLAN Commands

A VLAN is a group of ports that can be located anywhere in the network, but communicate as though they belong to the same physical segment. This section describes commands used to create VLAN groups, add port members, specify how VLAN tagging is used, and enable automatic VLAN registration for the selected interface.

Table 52-1 VLAN Commands

Command Groups

Function

Page

 

 

 

GVRP and Bridge Extension

Configures GVRP settings that permit automatic VLAN learning;

52-1

 

shows the configuration for bridge extension MIB

 

Editing VLAN Groups

Sets up VLAN groups, including name, VID and state

52-5

 

 

 

Configuring VLAN

Configures VLAN interface parameters, including ingress and egress

52-7

Interfaces

tagging mode, ingress filtering, PVID, and GVRP

 

Configuring 802.1Q

Configures IEEE 802.1Q tunneling (QinQ) to segregate and preserve

52-13

Tunneling

customer VLAN IDs for traffic crossing the service provider network

 

Displaying VLAN

Displays VLAN groups, status, port members, and MAC addresses

52-16

Information

 

 

GVRP and Bridge Extension Commands

GARP VLAN Registration Protocol defines a way for switches to exchange VLAN information in order to automatically register VLAN members on interfaces across the network. This section describes how to enable GVRP for individual interfaces and globally for the switch, as well as how to display default configuration settings for the Bridge Extension MIB.

Table 52-2 GVRP and Bridge Extension Commands

Command

Function

Mode

Page

 

 

 

 

bridge-ext gvrp

Enables GVRP globally for the switch

GC

52-2

 

 

 

 

show bridge-ext

Shows the global bridge extension configuration

PE

52-2

 

 

 

 

switchport gvrp

Enables GVRP for an interface

IC

52-3

 

 

 

 

switchport forbidden vlan

Configures forbidden VLANs for an interface

IC

52-12

 

 

 

 

show gvrp configuration

Displays GVRP configuration for the selected interface

NE, PE

52-3

 

 

 

 

garp timer

Sets the GARP timer for the selected function

IC

52-4

 

 

 

 

show garp timer

Shows the GARP timer for the selected function

NE, PE

52-5

 

 

 

 

52-1

Page 461
Image 461
Accton Technology 24/48-Port, ES4548D manual Gvrp and Bridge Extension Commands, Vlan Commands Command Groups Function