H3C Technologies H3C S7500E Series Switches - Manual (Page 111)

8-3
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