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Catalyst 3750 Switch Command Reference
OL-8552-07
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
show l2protocol-tunnel
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.
show l2protocol-tunnel
[
interface
interface-id
]
[
summary
]
[
|
{
begin
|
exclude
|
include
}
expression
]
Syntax Description
Command Modes
User EXEC
Command History
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:
•
Protocol type to be tunneled
•
Shutdown threshold
•
Drop threshold
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.
interface
interface-id
(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 48.
summary
(Optional) Display only Layer 2 protocol summary information.
| begin
(Optional) Display begins with the line that matches the
expression
.
| exclude
(Optional) Display excludes lines that match the
expression
.
| include
(Optional) Display includes lines that match the specified
expression
.
expression
Expression in the output to use as a reference point.
Release
Modification
12.2(25)SE
This command was introduced.
