R3721-F3210-F3171-HP High-End Firewalls Network Management Command Reference-6PW101

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Examples
# Create interface loopback 5.
<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 interface Null 0. The null interface number is fixed to 0.
Description
Use interface null to enter null interface view.
The firewall has only one null interface, interface Null 0. Interface Null 0 is always up. You cannot
remove or shut it down.
Related commands: display interface null.
Examples
# Enter Null 0 interface view.
<Sysname> system-view
[Sysname] interface null 0
[Sysname-NULL0]
reset counters interface loopback
Syntax
reset counters interface [ loopback [ interface-number ] ]
View
User view
Default level
2: System level
Parameters
interface-number: Number of the loopback interface, which can be the number of any existing loopback
interface. With this argument, the command clears statistics on a specific loopback interface.
Description
Use reset counters interface loopback to clear statistics on loopback interfaces.