Microsens MS453490M Management Guide - Manual (Page 784)

C HAPTER 34 | VLAN Commands
GVRP and Bridge Extension Commands
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switchport
forbidden vlan
This command configures forbidden VLANs. Use the no form to remove the
list of forbidden VLANs.
S YNTAX
switchport forbidden vlan {add vlan-list | remove vlan-list}
no switchport forbidden vlan
add vlan-list - List of VLAN identifiers to add.
remove vlan-list - List of VLAN identifiers to remove.
vlan-list - Separate nonconsecutive VLAN identifiers with a comma
and no spaces; use a hyphen to designate a range of IDs. Do not
enter leading zeros. (Range: 1-4093).
D EFAULT S ETTING
No VLANs are included in the forbidden list.
C OMMAND M ODE
Interface Configuration (Ethernet, Port Channel)
C OMMAND U SAGE
◆ This command prevents a VLAN from being automatically added to the
specified interface via GVRP.
◆ If a VLAN has been added to the set of allowed VLANs for an interface,
then you cannot add it to the set of forbidden VLANs for that same
interface.
E XAMPLE
The following example shows how to prevent port 1 from being added to
VLAN 3:
Console(config)#interface ethernet 1/1
Console(config-if)#switchport forbidden vlan add 3
Console(config-if)#
switchport gvrp This command enables GVRP for a port. Use the no form to disable it.
S YNTAX
[no] switchport gvrp
D EFAULT S ETTING
Disabled
C OMMAND M ODE
Interface Configuration (Ethernet, Port Channel)