Interface Loopback - HP 6125XLG Command Reference Manual

If the null keyword is not specified, the command displays information about all interfaces of the device.
If the null keyword is specified but the 0 keyword is not specified, the command displays information
about interface Null 0, because the device has only one null interface Null 0.
Examples
# Display detailed information about 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: Never
Last 300 seconds input:
Last 300 seconds output:
0 packets input, 0 bytes, 0 drops
0 packets output, 0 bytes, 0 drops
# Display brief information about interface Null 0.
<Sysname> display interface null 0 brief
The brief information of interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface
NULL0
# Display brief information about interface Null 0 including the full description of the null interface.
<Sysname> display interface null 0 brief description
The brief information of interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface
NULL0
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
For the command output, see
Related commands
interface null
•
reset counters interface null
•

interface loopback

Use interface loopback to create a loopback interface and enter loopback interface view.
Use undo interface loopback to remove a loopback interface.
Syntax
interface loopback interface-number
undo interface loopback interface-number
NULL0 Interface
0 bytes/sec, 0 bits/sec, 0 packets/sec
0 bytes/sec, 0 bits/sec, 0 packets/sec
Link Protocol Main IP
UP UP(s)
Link Protocol Main IP
UP UP(s)
Table 8 and
Description
-- aaaaaaaaaaaaaaaaaaaaaaaaaaa
Description
-- aaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Table 9.
40