HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 2 - LAN Switching Command Refer - Page 47

interface loopback, Examples, Related commands, Syntax

Page 47 highlights

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. display interface null 0 NULL0 current state: UP Line protocol current state: UP (spoofing) Description: NULL0 Interface The Maximum Transmit Unit is 1500 Internet protocol processing: disabled Physical is NULL DEV Last clearing of counters: Never Last 300 seconds input: 0 bytes/sec, 0 bits/sec, 0 packets/sec Last 300 seconds output: 0 bytes/sec, 0 bits/sec, 0 packets/sec 0 packets input, 0 bytes, 0 drops 0 packets output, 0 bytes, 0 drops # Display brief information about interface Null 0. display interface null 0 brief The brief information of interface(s) under route mode: Link: ADM - administratively down; Stby - standby Protocol: (s) - spoofing Interface Link Protocol Main IP Description NULL0 UP UP(s) -- aaaaaaaaaaaaaaaaaaaaaaaaaaa # Display brief information about interface Null 0 including the full description of the null interface. 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 Link Protocol Main IP Description NULL0 UP UP(s) -- aaaaaaaaaaaaaaaaaaaaaaaaaaaaa Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa For the command output, see Table 8 and Table 9. 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 40

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40
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:
NULL0 Interface
The Maximum Transmit Unit is 1500
Internet protocol processing: disabled
Physical is NULL DEV
Last clearing of counters: Never
Last 300 seconds input:
0 bytes/sec, 0 bits/sec, 0 packets/sec
Last 300 seconds output:
0 bytes/sec, 0 bits/sec, 0 packets/sec
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
Link Protocol Main IP
Description
NULL0
UP
UP(s)
--
aaaaaaaaaaaaaaaaaaaaaaaaaaa
# 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
Link Protocol Main IP
Description
NULL0
UP
UP(s)
--
aaaaaaaaaaaaaaaaaaaaaaaaaaaaa
Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
For the command output, see
Table 8
and
Table 9
.
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