Quick Reference Guide

VLAN Commands 821
• general —Full 802.1q support VLAN interface. A general mode port is a
combination of both trunk and access ports capabilities. It is possible to
fully configure all VLAN features on a general mode port. Both tagged and
untagged packets may be accepted and transmitted.
Default Configuration
The default switchport mode is access.
Command Mode
Interface Configuration (gigabitethernet, port-channel, tengigabitethernet,
fortygigabitethernet) mode
User Guidelines
This command has no user guidelines.
Example
The following example configures 1/0/5 to access mode.
console(config)#interface gigabitethernet 1/0/5
console(config-if-1/0/5)#switchport mode access
switchport trunk
Use the switchport trunk command in Interface Configuration mode to add
VLANs to or remove VLANs from a trunk port, or to set the native VLAN for
an interface in Trunk Mode.
Syntax
switchport trunk {allowed vlan vlan–list | native vlan vlan–id }
no switchport trunk allowed vlan
• vlan–list —Set the list of allowed VLANs that can receive and send traffic
on this interface in tagged format when in trunking mode. The default is
all . The vlan–list format is as follows:
The vlan-list format is all | [add | remove | except] vlan–atom
[, vlan–atom...] where:
2CSNXXX_SWUM200.book Page 821 Tuesday, December 10, 2013 1:22 PM