Cisco Catalyst 4500 Series Command Reference Guide

2-806
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.4.0SG and IOS 15.1(2)SG)
OL-27596 -01
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
show l2protocol-tunnel
show l2protocol-tunnel
To display information about the Layer 2 protocol tunnel ports, use the show l2protocol-tunnel
command. This command displays information for the interfaces with protocol tunneling enabled.
show l2protocol-tunnel [interface interface-id] [[summary] | {begin | exclude | include}
expression]
Syntax Description
Command Modes User EXEC mode
Command History
Usage Guidelines After enabling Layer 2 protocol tunneling on an access or 802.1Q tunnel port with the l2protocol-tunnel
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) Specifies the interface for which protocol tunneling information
appears. Valid interfaces are physical ports and port channels; the port
channel range is 1 to 64.
summary (Optional) Displays only Layer 2 protocol summary information.
begin (Optional) Displays information beginning with the line that matches the
expression.
exclude (Optional) Displays information that excludes lines that match the expression.
include (Optional) Displays the lines that match the specified expression.
expression (Optional) Expression in the output to use as a reference point.
Release Modification
12.2(18)EW This command was first introduced on the Catalyst 4500 series switch.
12.2(25)EW Added support for the 10-Gigabit Ethernet interface.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E