F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices Network Management Configuration Guide-6PW100
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For example, by executing the ip route-static 92.101.0.0 255.255.0.0 null 0 command (which configures
a static route leading to null interface 0), you can have all the packets destined to the network segment
92.101.0.0/16 discarded.
Only one null interface, Null 0, is supported on your device. You cannot remove or create a null
interface.
1081BConfiguration procedure
To enter null interface view:
Ste
p
Command
Remarks
58. Enter system view.
system-view
N/A
59. Enter null interface view.
interface null 0
The Null 0 interface is the default null interface on your
device. It cannot be manually created or removed.
60. Set the interface description.
description text
Optional.
By default, the description of a null interface is interface
name Interface.
61. Restore the default settings
for the null interface.
default Optional.
63B
Displaying and maintaining an Ethernet interface or
subinterface
Task Command
Remarks
Display Ethernet interface
or subinterface information.
display interface [ interface-type ] brief [ down ] [ |
{ begin | exclude | include } regular-expression ]
display interface interface-type { interface-number |
interface-number.subnumber } [ brief ] [ | { begin |
exclude | include } regular-expression ]
Available in any view.
Clear the interface or
subinterface statistics.
reset counters interface [ interface-type
[ interface-number |
interface-number.subnumber ] ]
Available in user view.
Display information about
loopback interfaces.
display interface [ loopback ] [ brief [ down ] ] [ |
{ begin | exclude | include } regular-expression ]
display interface loopback interface-number
[ brief ] [ | { begin | exclude | include }
regular-expression ]
Available in any view.
Display information about
the null interface.
display interface [ null ] [ brief [ down ] ] [ | { begin
| exclude | include } regular-expression ]
display interface null 0 [ brief ] [ | { begin | exclude
| include } regular-expression ]
Available in any view.
Clear the statistics on a
loopback interface.
reset counters interface [ loopback
[ interface-number ] ]
Available in user view.
Clear the statistics on the
null interface.
reset counters interface [ null [ 0 ] ] Available in user view.