Cisco WS-C2950SX-48-SI Configuration Manual page 273

Chapter 13 Configuring GVRP
To configure GVRP normal registration on an 802.1Q trunk port, perform this task in privileged mode:
Task
Step 1
Configure normal registration on an 802.1Q trunk port. set gvrp registration normal
Step 2
Verify the configuration.
This example shows how to configure normal registration on an 802.1Q trunk port:
Console> (enable) set gvrp registration normal 1/1
Registrar Administrative Control set to normal on port 1/1.
Console> (enable)
Setting GVRP Fixed Registration
Configuring an 802.1Q trunk port in fixed registration mode allows manual creation and registration of
VLANs, prevents VLAN deregistration, and registers all known VLANs on other ports on the trunk port.
To configure GVRP fixed registration on an 802.1Q trunk port, perform this task in privileged mode:
Task
Step 1
Configure fixed registration on an 802.1Q trunk port.
Step 2
Verify the configuration.
This example shows how to configure fixed registration on an 802.1Q trunk port:
Console> (enable) set gvrp registration fixed 1/1
Registrar Administrative Control set to fixed on port 1/1.
Console> (enable)
Setting GVRP Forbidden Registration
Configuring an 802.1Q trunk port in forbidden registration mode deregisters all VLANs (except
VLAN 1) and prevents any further VLAN creation or registration on the trunk port.
To configure GVRP forbidden registration on an 802.1Q trunk port, perform this task in privileged mode:
Task
Step 1 Configure forbidden registration on an
802.1Q trunk port.
Step 2 Verify the configuration.
This example shows how to configure forbidden registration on an 802.1Q trunk port:
Console> (enable) set gvrp registration forbidden 1/1
Registrar Administrative Control set to forbidden on port 1/1.
Console> (enable)
78-15486-01
Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
Command
mod_num/port_num
show gvrp configuration
Command
set gvrp registration fixed mod_num/port_num
show gvrp configuration
Command
set gvrp registration forbidden mod_num/port_num
show gvrp configuration
Configuring GVRP on the Switch
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Release 8.1
13-5