Cisco WS-C3560E-48PD-SF Command Reference - Page 413
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Chapter 2 Catalyst 3560 Switch Cisco IOS Commands show dot1q-tunnel show dot1q-tunnel Use the show dot1q-tunnel user EXEC command to display information about IEEE 802.1Q tunnel ports. show dot1q-tunnel [interface interface-id] [ | {begin | exclude | include} expression] Syntax Description interface interface-id | begin | exclude | include expression (Optional) Specify the interface for which to display IEEE 802.1Q tunneling information. Valid interfaces include physical ports and port channels. (Optional) Display begins with the line that matches the expression. (Optional) Display excludes lines that match the expression. (Optional) Display includes lines that match the specified expression. Expression in the output to use as a reference point. Command Modes User EXEC Command History Release 12.2(25)EA1 Modification This command was introduced. Usage Guidelines Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output do not appear, but the lines that contain Output appear. Examples These are examples of output from the show dot1q-tunnel command: Switch> show dot1q-tunnel dot1q-tunnel mode LAN Port(s Gi0/1 Gi0/2 Gi0/3 Gi0/6 Po2 Switch> show dot1q-tunnel interface gigabitethernet0/1 dot1q-tunnel mode LAN Port(s Gi0/1 Related Commands Command show vlan dot1q tag native switchport mode dot1q-tunnel Description Displays IEEE 802.1Q native VLAN tagging status. Configures an interface as an IEEE 802.1Q tunnel port. 78-16405-05 Catalyst 3560 Switch Command Reference 2-381