show ethernet loopback interfaces

Displays the status and details of each Ethernet loopback-enabled port and the associated VLANs.
Syntax
show ethernet loopback interfaces [ brief | ethernet stackid/slot/port | lag lag-id | vlan vlan-id ]
Parameters
brief
Displays the Ethernet loopback information in brief mode.
ethernet stackid/slot/port
Displays the status and details of the specified port.
lag lag-id
Displays the status and details for the specified LAG.
vlan
Displays the status and details of a VLAN.
vlan-id
Specifies the VLAN ID.
Modes

Privileged EXEC mode

Global configuration mode

VLAN configuration mode

The show ethernet loopback interfaces command displays the following information:

Output field Description
Interface Type Type of interface (VLAN-aware or VLAN-unaware)
Interface Port Interface ID (Stackid/Slot/Port)
Interface Mode Flow classification mode (Flow-aware or Flow-unaware)
Flow Mode DA/SA Destination and Source MAC address of the flow
Examples

The following example shows the output of the show ethernet loopback interfaces command.

device(config-vlan-10)# show ethernet loopback interfaces

ETHERNET LOOPBACK INTERFACE [1/1/11] (In Service)
Interface Type  : PORT
Interface Port  : 1/1/11
Interface Mode  : FLOW-UNAWARE
Flow Mode DA/SA : ANY/ANY

The following example shows the output of the show ethernet loopback interfaces brief command.

device(config-vlan-10)# show ethernet loopback interfaces brief
PORT        TYPE  VLANS  STATUS  OP-MODE      D-MAC          S-MAC
==========|======|=====|========|=======|==============|==============
1/1/11    |  PORT|    0|    ACTV|FLOW-U |           ANY|           ANY
1/1/12    |  VLAN|    1|    ACTV|FLOW-A |1111.2222.3333|4444.5555.5555

The following example shows the output of the show ethernet loopback interfaces ethernet command.

device(config-vlan-10)# show ethernet loopback interfaces ethernet 1/1/1
ETHERNET LOOPBACK INTERFACE [1/1/1] (In Service)
Interface Type  : PORT
Interface Port  : 1/1/1
Interface Mode  : FLOW-UNAWARE
Flow Mode DA/SA : ANY/ANY

History
Release version Command history
08.0.30 This command was introduced.
09.0.00 This command was modified to remove the port ID option and replace it with the ethernet stackid/slot/port and the lag lag-id option.