3com 3CRUS2475 Manuale Utente

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C
HAPTER
 32: GVRP C
OMMANDS
gvrp 
vlan-creation-forbid
The gvrp vlan-creation-forbid Interface Configuration (Ethernet, 
port-channel) mode command disables dynamic VLAN creation or 
modification. To enable dynamic VLAN creation or modification, use the 
no form of this command.
Syntax
gvrp vlan-creation-forbid
no gvrp vlan-creation-forbid
Default Configuration
Dynamic VLAN creation or modification is enabled.
Command Mode
Interface Configuration (Ethernet, port-channel) mode
User Guidelines
This command forbids dynamic VLAN creation from the interface. The 
creation or modification of dynamic VLAN registration entries as a result 
of the GVRP exchanges on an interface are restricted only to those VLANs 
for which static VLAN registration exists.
Example
The following example disables dynamic VLAN creation on Ethernet port 
1.
gvrp 
registration-forbid
The gvrp registration-forbid Interface Configuration (Ethernet, 
port-channel) mode command deregisters all dynamic VLANs on a port 
and prevents VLAN creation or registration on the port. To allow dynamic 
registration of VLANs on a port, use the no form of this command.
Syntax
gvrp registration-forbid
no gvrp registration-forbid
Console(config)# interface eth7ernet 1
Console(config-if)# gvrp vlan-creation-forbid