R3166-R3206-HP High-End Firewalls Network Management Command Reference-6PW101

Table Of Contents
22
display interface loopback
Syntax
display interface loopback [ interface-number ]
View
Any view
Default level
1: Monitor level
Parameters
interface-number: Loopback interface number, which can be the number of any existing Loopback
interface.
Description
Use the display interface loopback command to display information about a Loopback interface. If you
do not specify the interface-number argument, this command displays information about all existing
loopback interfaces.
Related commands: interface loopback.
Examples
# Display information about interface Loopback 12.
<Sysname> display interface loopback 12
LoopBack12 current state: UP
Line protocol current state: UP (spoofing)
Description: LoopBack12 Interface
The Maximum Transmit Unit is 1536
Internet protocol processing : disabled
Last clearing of counters: Never
Physical is Loopback
Last 300 seconds input: 0 bytes/sec, 0 packets/sec
Last 300 seconds output: 0 bytes/sec, 0 packets/sec
0 packets input, 0 bytes, 0 drops
0 packets output, 0 bytes, 0 drops
Table 5 Output description
Field Descri
p
tion
current state Physical state of the interface (up or administratively down).
Line protocol current state State of the data link layer protocol: up.
Description Description string of the interface.
The Maximum Transmit Unit Maximum transmit unit (MTU) of the interface.
Internet protocol processing
State of the network layer protocol, which can be disabled or
enabled (displayed as Internet Address is X.X.X.X/XX Primary).
Last clearing of counters Time when the counters were last cleared.
Physical Physical type of the interface.