Display Interface Null - H3C S6550X-HI Series Command Reference Manual

Field
Cause
Related commands
interface loopback
reset counters interface loopback

display interface null

Use
display interface null
Syntax
display interface [ null [ 0 ] ] [ brief [ description | down ] ]
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
null [ 0 ]
information about all interfaces.
: Displays brief interface information. If you do not specify this keyword, the command
brief
displays detailed interface information.
description
command displays only the first 25 characters of interface descriptions.
: Displays information about interfaces in down state and the causes. If you do not specify this
down
keyword, the command displays information about interfaces in all states.
Usage guidelines
The device has only one null interface Null 0. If you specify the
displays information about the interface Null 0 regardless of whether you specify the
Examples
# Display detailed information about Null 0.
<Sysname> display interface null 0
NULL0
Current state: UP
Line protocol state: UP(spoofing)
Description: NULL0 Interface
Bandwidth: 1000000 kbps
Maximum transmission unit: 1500
Internet protocol processing: Disabled
Physical: NULL DEV
Last clearing of counters: Never
Description
Cause for the physical link state of the interface to be DOWN.
Administratively represents that the interface has been manually
shut down by using the
physical state of the interface, use the
: Specifies Null 0. If you do not specify the
: Displays complete interface descriptions. If you do not specify this keyword, the
shutdown
to display information about the null interface.
null
6
command. To restore the
undo shutdown
keyword, the command displays
keyword, the command
null
keyword.
0
command.