VLAN Commands
459
User Guidelines
•
There are no user guidelines for this command.
Example
The following example configures g8 to discard untagged frames at ingress.
switchport forbidden vlan
The
switchport forbidden vlan
Interface Configuration mode 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
vlan-list
|
remove
vlan-list
}
•
add
vlan-list
— List of VLAN IDs to add to the "forbidden" list. Separate non consecutive VLAN
IDs with a comma and no spaces. A hyphen designates a range of IDs.
•
remove
vlan-list
— List of VLAN IDs to remove from the "forbidden" list. Separate non
consecutive VLAN IDs with a comma and no spaces. A hyphen designates a range of IDs.
Default Configuration
All VLANs allowed.
Command Mode
Interface Configuration (Ethernet, port-channel) mode.
User Guidelines
•
There are no user guidelines for this command.
Example
The following example forbids adding VLANs number 234 till 256, to g8.
Console (config)#
interface ethernet
g8
Console (config-if)#
switchport general acceptable-frame-type
tagged-only
Console (config)#
interface ethernet
g8
Console (config-if)#
switchport forbidden vlan add 234-256
5400_CLI.book Page 459 Wednesday, December 17, 2008 4:33 PM
Summary of Contents for PowerConnect 5424
Page 114: ...114 Address Table Commands 5400_CLI book Page 114 Wednesday December 17 2008 4 33 PM ...
Page 178: ...178 Ethernet Configuration Commands 5400_CLI book Page 178 Wednesday December 17 2008 4 33 PM ...
Page 194: ...194 GVRP Commands 5400_CLI book Page 194 Wednesday December 17 2008 4 33 PM ...
Page 204: ...204 IGMP Snooping Commands 5400_CLI book Page 204 Wednesday December 17 2008 4 33 PM ...
Page 252: ...252 Line Commands 5400_CLI book Page 252 Wednesday December 17 2008 4 33 PM ...
Page 268: ...268 LLDP Commands 5400_CLI book Page 268 Wednesday December 17 2008 4 33 PM ...
Page 280: ...280 PHY Diagnostics Commands 5400_CLI book Page 280 Wednesday December 17 2008 4 33 PM ...
Page 288: ...288 Port Monitor Commands 5400_CLI book Page 288 Wednesday December 17 2008 4 33 PM ...
Page 300: ...300 QoS Commands 5400_CLI book Page 300 Wednesday December 17 2008 4 33 PM ...
Page 308: ...308 Radius Commands 5400_CLI book Page 308 Wednesday December 17 2008 4 33 PM ...
Page 326: ...326 RMON Commands 5400_CLI book Page 326 Wednesday December 17 2008 4 33 PM ...
Page 386: ...386 SSH Commands 5400_CLI book Page 386 Wednesday December 17 2008 4 33 PM ...
Page 400: ...400 Syslog Commands 5400_CLI book Page 400 Wednesday December 17 2008 4 33 PM ...
Page 418: ...418 System Management 5400_CLI book Page 418 Wednesday December 17 2008 4 33 PM ...
Page 432: ...432 TIC Commands 5400_CLI book Page 432 Wednesday December 17 2008 4 33 PM ...
Page 440: ...440 Tunnel 5400_CLI book Page 440 Wednesday December 17 2008 4 33 PM ...
Page 476: ...476 Voice VLAN 5400_CLI book Page 476 Wednesday December 17 2008 4 33 PM ...
Page 490: ...490 Web Server 5400_CLI book Page 490 Wednesday December 17 2008 4 33 PM ...