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Cisco MWR 2941 Mobile Wireless Edge Router Release 3.5 Command Reference, Cisco IOS Release 15.1(3)MR
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Chapter Cisco MWR 2941 Router Command Reference, Release 15.1(3)MR
show ethernet loopback
show ethernet loopback
Use the show ethernet loopback privileged EXEC command to display information about per port
Ethernet loopbacks configured on the router or on an interface.
show ethernet loopback [interface-id] [ | {begin | exclude | include} expression]
Syntax Description
Command Modes Privileged EXEC
Command History
Usage Guidelines If you do not specify an interface-id, all configured loopbacks appear. The router supports a maximum
of two Ethernet loopback configurations.
Expressions are case sensitive. For example, if you enter | exclude output, the lines that contain output
are not displayed, but the lines that contain Output are displayed.
This command is only supported on onboard Gigabit Ethernet interfaces.
Examples This is an example of output from the show ethernet loopback command:
Router# show ethernet loopback
=====================================
Loopback Session 0 : Interface Gi0/3
Status : configured
MAC Mode : swap
Time out : 60
Related Commands
interface-id (Optional) Show loopback information for the specified interface. Only
physical interfaces support Ethernet loopback.
| 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(44)EY This command was introduced.
15.1(1)MR This command was integrated into Cisco IOS Release 15.1(1)MR.
Command Description
ethernet loopback
(interface configuration)
Configures an Ethernet loopback operation on an interface.
ethernet loopback
(privileged EXEC)
Starts or stops the loopback operation.
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