Show L2Protocol-Tunnel - Cisco Catalyst 3550 Command Reference Manual

Chapter 2 Catalyst 3550 Switch Cisco IOS Commands

show l2protocol-tunnel

Use the show l2protocol-tunnel user EXEC command to display information about Layer 2 protocol
tunnel ports. Displays information for interfaces with protocol tunneling enabled.
Syntax Description interface interface-id
summary
| begin
| exclude
| include
expression
Command Modes User EXEC
Command History Release
12.1(9)EA1
Usage Guidelines
After enabling Layer 2 protocol tunneling on an access or IEEE 802.1Q tunnel port by using the
l2protocol-tunnel interface configuration command, you can configure some or all of these parameters:
•
•
•
If you enter the show l2protocol-tunnel [interface interface-id] command, only information about the
active ports on which all the parameters are configured appears.
If you enter the show l2protocol-tunnel summary command, only information about the active ports
on which some or all of the parameters are configured appears.
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
This is an example of output from the show l2protocol-tunnel command:
Switch> show l2protocol-tunnel
COS for Encapsulated Packets: 5
Port
------- -------- --------- --------- ------------- ------------- -------------
OL-8566-01
show l2protocol-tunnel [interface interface-id] [summary] [ | {begin | exclude | include}
expression]
(Optional) Specify the interface for which protocol tunneling information
appears. Valid interfaces are physical ports and port channels; the port
channel range is 1 to 64.
(Optional) Display only Layer 2 protocol summary information.
(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.
Modification
This command was introduced.
Protocol type to be tunneled
Shutdown threshold
Drop threshold
Protocol Shutdown
Threshold Threshold Counter
Drop Encapsulation Decapsulation Drop
Catalyst 3550 Multilayer Switch Command Reference
show l2protocol-tunnel
Counter Counter
2-407