Interface Null - H3C S5120-SI Series Command Reference Manual

View
System view
Default Level
2: System level
Parameters
interface-number: Loopback interface number, ranging from 0 to 7.
Description
Use the interface loopback command to create a Loopback interface or enter Loopback interface
view.
Use the undo interface loopback command to remove a Loopback interface.
Related commands: display interface loopback.
Examples
# Create Loopback 5 interface.
<Sysname> system-view
[Sysname] interface loopback 5
[Sysname-LoopBack5]

interface null

Syntax
interface null 0
View
System view
Default Level
2: System level
Parameters
0: Specifies the null interface number.
Description
Use the interface null command to enter null interface view.
A device has only one null interface, the Null 0 interface. Null 0 interface is always up and cannot be
removed.
Related commands: display interface null.
Examples
# Enter Null 0 interface view.
<Sysname> system-view
[Sysname] interface null 0
1-5