HP ProCurve series 2500 Management And Configuration Manual page 281

Enabling and Disabling GVRP on the Switch. This command enables
GVRP on the switch.
gvrp
Syntax:
This example enables GVRP:
This example disables GVRP operation on the switch:
Enabling and Disabling GVRP On Individual Ports. When GVRP is
enabled on the switch, use the unknown-vlans command to change the
Unknown VLAN field for one or more ports. You can use this command at
either the Manager level or the interface context level for the desired port(s).
show gvrp
Syntax:
interface <port-list> unknown-vlans
<learn | block | disable>
For example, to view and change the configuration for ports 1-2 to Block:
Configuring Advanced Features
Shows the current settings.
Changes the Unknown VLAN
field setting for the specified
port(s).
GVRP
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