Cisco Catalyst 3550 Series User Manual

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Catalyst 3550 Multilayer Switch Software Configuration Guide
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Chapter 15 Configuring 802.1Q and Layer 2 Protocol Tunneling
Monitoring and Maintaining Tunneling Status
Monitoring and Maintaining Tunneling Status
Table 15-2 shows the privileged EXEC commands for monitoring and maintaining 802.1Q and Layer 2
protocol tunneling.
For detailed information about these displays, refer to the command reference for this release.
Table 15-2 Commands for Monitoring and Maintaining Tunneling
Command Purpose
clear l2protocol-tunnel counters Clear the protocol counters on Layer 2 protocol tunneling ports.
show dot1q-tunnel Display 802.1Q tunnel ports on the switch.
show dot1q-tunnel interface interface-id Verify if a specific interface is a tunnel port.
show l2protocol-tunnel Display information about Layer 2 protocol tunneling ports.
show errdisable recovery Verify if the recovery timer from a Layer 2 protocol-tunnel error disable
state is enabled.
show l2protocol-tunnel interface interface-id Display information about a specific Layer 2 protocol tunneling port.
show l2protocol-tunnel summary Display only Layer 2 protocol summary information.
show vlan dot1q native Display the status of native VLAN tagging on the switch.

Cisco Catalyst 3550 Series Specifications

General

Brand	Cisco
Model	Catalyst 3550 Series
Category	Network Router
Language	English