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4-164
4
Example
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.
Console#show vlan private-vlan
Primary Secondary Type Interfaces
-------- ----------- ---------- ------------------------------
5 primary Eth1/ 3
5 6 community Eth1/ 4 Eth1/ 5
0 8 isolated
Console#
Table 4-56 GVRP and Bridge Extension Commands
Command Function Mode Page
bridge-ext gvrp Enables GVRP globally for the switch GC 4-164
show bridge-ext Shows the global bridge extension configuration PE 4-165
switchport gvrp Enables GVRP for an interface IC 4-165
switchport forbidden vlan Configures forbidden VLANs for an interface IC 4-156
show gvrp configuration Displays GVRP configuration for the selected interface NE, PE 4-166
garp timer Sets the GARP timer for the selected function IC 4-166
show garp timer Shows the GARP timer for the selected function NE, PE 4-167