Chapter
Show Commands
show interface loopback
To display information about the loopback interface, use the show interface loopback command.
Syntax Description
lo-number
brief
description
Command Default
None
Command Modes
EXEC mode
Command History
Release
5.2(1)N1(1)
Examples
This example shows how to display the configuration information for a specific loopback interface:
switch# show interface loopback 10
loopback10 is up
Hardware: Loopback
MTU 1500 bytes, BW 8000000 Kbit, DLY 5000 usec,
Encapsulation LOOPBACK
switch#
Table 1
Table 1
Field
Loopback is ...
Hardware
MTU
BW
DLY
OL-27880-02
show interface loopback lo-number [brief | description]
Loopback interface number. The range is from 0 to 1023.
(Optional) Displays a brief summary of the loopback interface information.
(Optional) Displays the description provided for the loopback interface.
Modification
This command was introduced.
reliability 255/255, txload 1/255, rxload 1/255
0 packets input 0 bytes
0 multicast frames 0 compressed
0 input errors 0 frame 0 overrun 0 fifo
0 packets output 0 bytes 0 underruns
0 output errors 0 collisions 0 fifo
describes the significant fields shown in the display.
show interface loopback Field Description
Description
Indicates whether the interface hardware is currently active
(whether carrier detect is present), is currently inactive (down), or
has been taken down by an administrator (administratively down).
Hardware is Loopback.
Maximum transmission unit (MTU) of the interface.
Bandwidth (BW) of the interface in kilobits per second.
Delay (DLY) of the interface in microseconds.
Cisco Nexus 5500 Series NX-OS Layer 2 Interfaces Command Reference
show interface loopback
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