Interface Loopback - H3C S5120-SI Series Command Reference Manual

View
Any view
Default Level
1: Monitor level
Parameters
0: Specifies the Null interface. This null interface number is fixed to 0.
Description
Use the display interface null command to display the information about the null interface. As Null 0
interface is the only null interface on a device, this command displays the information about Null 0
interface even if you do not specify the 0 keyword.
Related commands: interface null.
Examples
# Display information about null interface Null 0.
<Sysname> display interface null 0
NULL0 current state :UP
Line protocol current state :UP (spoofing)
Description :
The Maximum Transmit Unit is 1500
Internet protocol processing : disabled
Physical is NULL DEV
Last clearing of counters:
Last 300 seconds input rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec
Last 300 seconds output rate: 0 bytes/sec, 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 drops
0 packets output, 0 bytes, 0 drops
Refer to Table 1-1
Because the S5120-SI switch series do not count the average input/output rate or input/output packets
of interface Null 0, these fields are displayed as "0" in the display interface null command output.

interface loopback

Syntax
interface loopback interface-number
undo interface loopback interface-number
NULL0 Interface
Never
for the description on the fields in the display interface null command output.
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