Display Loopback-Detection - H3C S5120-SI Series Command Reference Manual

Loop0
NULL0
Vlan999
The brief information of interface(s) under bridge mode:
Interface
GE1/0/7
GE1/0/9
# Display the brief information of all interfaces excluding Ethernet ports.
<Sysname> display brief interface | exclude GE
The brief information of interface(s) under route mode:
Interface
Loop0
NULL0
Vlan999
Table 1-1 display brief interface command output description
Field
Interface
Link
Protocol-link
Protocol type
Speed
Duplex
PVID

display loopback-detection

Syntax
display loopback-detection
View
Any view
Default Level
1: Monitor level
Parameters
None
Description
Use the display loopback-detection command to display loopback detection information on a port.
UP UP(spoofing)
UP UP(spoofing)
UP UP
Link Speed Duplex
UP 100M(a)
UP 100M(a)
Link Protocol-link
UP UP(spoofing)
UP UP(spoofing)
UP UP
Abbreviated interface name
Interface physical link state, which can be up or down
Interface protocol link state, which can be up or down
Interface protocol type
Interface rate, in bps
Duplex mode, which can be half (half duplex), full (full duplex), or auto
(auto-negotiation).
Default VLAN ID
1-5
LOOP 5.5.5.5
NULL --
ETHERNET 10.1.1.1
Link-type PVID
full(a) trunk 303
full(a) access 999
Protocol type Main IP
LOOP 5.5.5.5
NULL --
ETHERNET 10.1.1.1
Description