VLAN Commands 455switchport trunk allowed vlanThe switchport trunk allowed vlan Interface Configuration mode command adds or removes VLANs, toor from a trunk port.Syntax• switchport trunk allowed vlan {add vlan-list | remove vlan-list}• add vlan-list — List of VLAN IDs to add. Separate non consecutive VLAN IDs with a comma andno spaces. A hyphen designates a range of IDs.• remove vlan-list — List of VLAN IDs to remove. Separate non consecutive VLAN IDs with acomma and no spaces. A hyphen designate a range of IDs.Default ConfigurationThis command has no default configuration.Command ModeInterface Configuration (Ethernet, port-channel) mode.User Guidelines• There are no user guidelines for this command.ExampleThe following example shows how to add VLANs 2 and 5 to 8 to the allowed list of g8.switchport trunk native vlanThe switchport trunk native vlan Interface Configuration mode command defines the port as a memberof the specified VLAN, and the VLAN ID as the ’port default VLAN ID (PVID)’. Use the no form of thiscommand to configure the default VLAN ID.Syntax• switchport trunk native vlan vlan-id• no switchport trunk native vlan• vlan-id — Valid VLAN ID of the native VLAN.Default ConfigurationIf default VLAN is enabled, then the VID=1, otherwise VID = 4095.Console (config)# interface ethernet g8Console (config-if)# switchport trunk allowed vlan add 2,5-85400_CLI.book Page 455 Wednesday, December 17, 2008 4:33 PM
