8
Field Descri
tion
DOWN ( OAM connection
failure )
The interface is down because an OAM connection failed to be established on
it or the OAM connection is disconnected.
DOWN ( DLDP connection
failure )
The interface is down because a DLDP connection failed to be established on
it or the DLDP connection is disconnected.
DOWN ( Loopback
detection-protected )
The interface is shut down because a loop is detected on it.
DOWN ( BPDU-protected ) The interface is shut down by the BPDU guard function.
DOWN ( Monitor-Link uplink
down )
The interface is down because the uplink of the monitor link group to which it
belongs is down.
# Display brief information about all interfaces.
<Sysname> display interface brief
The brief information of interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface Link Protocol Main IP Description
M-GE1/0/0 UP UP 192.168.11.8
NULL0 UP UP(s) --
Vlan1 UP UP 192.168.0.100
The brief information of interface(s) under bridge mode:
Link: ADM - administratively down; Stby - standby
Speed or Duplex: (a)/A - auto; H - half; F - full
Type: A - access; T - trunk; H - hybrid
Interface Link Speed Duplex Type PVID Description
BAGG1 DOWN auto A A 1
XGE1/0/1 UP 10G(a) F A 1
XGE1/0/2 ADM auto F A 1
# Filter the brief interface information to display the line starting with the (s) string and all subsequent
lines.
<Sysname> display interface brief | begin (s)
The brief information of interface(s) under route mode:
Link: ADM - administratively down; Stby - standby
Protocol: (s) - spoofing
Interface Link Protocol Main IP Description
NULL0 UP UP(s) --
Vlan1 UP UP 192.168.0.100
The brief information of interface(s) under bridge mode:
Link: ADM - administratively down; Stby - standby
Speed or Duplex: (a)/A - auto; H - half; F - full
Type: A - access; T - trunk; H - hybrid
Interface Link Speed Duplex Type PVID Description
BAGG1 DOWN auto A A 1
XGE1/0/1 UP 10G(a) F A 1