Dell PowerConnect 3448 Command Line Interface (CLI) Guide (.htm) - Page 414
switch, bidden vlan
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www.dell.com | support.dell.com User Guidelines There are no user guidelines for this command. Example The following example configures Ethernet port 1/e16 to discard untagged frames at ingress. Console(config)# interface ethernet 1/e16 Console(config-if)# switchport general acceptable-frame-type tagged-only switchport forbidden vlan The switchport forbidden vlan Interface Configuration mode command forbids adding specific VLANs to a port. To return to the default configuration, use the remove parameter for this command. Syntax switchport forbidden vlan {add vlan-list | remove vlan-list} • add vlan-list - Specifies the list of VLAN IDs to be added. Separate non-consecutive VLAN IDs with a comma and no spaces. A hyphen designates a range of IDs. • remove vlan-list - Specifies the list of VLAN IDs to be removed. Separate nonconsecutive VLAN IDs with a comma and no spaces. A hyphen designates a range of IDs. Default Configuration All VLANs are allowed. Command Mode Interface Configuration (Ethernet, port-channel) mode User Guidelines • This command can be used to prevent GVRP from automatically making the specified VLANs active on the selected ports. Example The following example forbids adding VLAN IDs 234 to 256 to Ethernet port 1/e16. Console(config)# interface ethernet 1/e16 Console(config-if)# switchport forbidden vlan add 234-256 DELL CONFIDENTIAL - PRELIMINARY 9/13/06 - FOR PROOF ONLY 414 VLAN Commands
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