User’s Manual of
Default Configuration
All frame types are accepted at ingress.
Command Mode
Interface Configuration (Ethernet,
User Guidelines
There are no user guidelines for this command.
Example
The following example configures e8 to discard untagged frames at ingress.
Console (config)# interface ethernet e8
Console
The switchport forbidden vlan interface configuration command forbids adding specific VLANs to a port. This may be used to prevent GVRP from automatically making these VLANs active on the selected ports. To revert to allowing the addition of specific VLANs to the port, use the remove parameter for this command.
Syntax
switchport forbidden vlan {add
add
remove
Default Configuration
All VLANs allowed.
Command Mode
Interface Configuration (Ethernet,
User Guidelines
There are no user guidelines for this command.
Example
The following example forbids adding VLANs number 234 till 256, to e8.
- 353 –