Chapter 21
| VLAN Commands
GVRP and Bridge Extension Commands
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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.
bridge-ext gvrp This command enables GVRP globally for the switch. Use the no form to disable it.
Syntax
[no] bridge-ext gvrp
Default Setting
Disabled
Command Mode
Global Configuration
Command Usage
GVRP defines a way for switches to exchange VLAN information in order to register
VLAN members on ports across the network. This function should be enabled to
permit automatic VLAN registration, and to support VLANs which extend beyond
the local switch.
Example
Console(config)#bridge-ext gvrp
Console(config)#
Table 104: GVRP and Bridge Extension Commands
Command Function Mode
bridge-ext gvrp Enables GVRP globally for the switch GC
garp timer Sets the GARP timer for the selected function IC
switchport forbidden vlan Configures forbidden VLANs for an interface IC
switchport gvrp Enables GVRP for an interface IC
show bridge-ext Shows the global bridge extension configuration PE
show garp timer Shows the GARP timer for the selected function NE, PE
show gvrp configuration Displays GVRP configuration for the selected interface NE, PE
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