H3C S5120-SI Series User Manual

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Configuring Null 0 Interface
Follow these steps to enter null interface view:
To do… Use the command… Remarks
Enter system view
system-view
—
Enter null interface view
interface null 0
Required
The Null 0 interface is the default null
interface on your device. It cannot be
manually created or removed.
Set a description for the
null interface
description text
Optional
By default, the description of an interface
is the interface name followed by the
“Interface” string.
Displaying and Maintaining Loopback and Null Interfaces
To do… Use the command… Remarks
Display information about
loopback interfaces
display interface loopback
[ interface-number ]
Available in any view
Display information about the null
interface
display interface null [ 0 ]
Available in any view
Clear the statistics on a loopback
interface or the null interface
reset counters interface
[ interface-type [ interface-number ] ]
Available in user view

H3C S5120-SI Series Specifications

General

Brand	H3C
Model	S5120-SI Series
Category	Switch
Language	English