11 
•  If both the interface type and interface number are specified, this command displays information 
about the specified interface. 
Examples 
# 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 
NULL0                UP   UP(s)    -- 
Vlan1                UP   UP       192.168.0.102 
 
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 
GE1/0/1              DOWN 1G      F      A    1 
GE1/0/2              DOWN 1G      F      A    1 
GE1/0/3              DOWN 1G      F      A    1 
GE1/0/4              DOWN 1G      F      A    1 
GE1/0/5              DOWN 1G      F      A    1 
GE1/0/6              DOWN 1G      F      A    1 
GE1/0/7              DOWN 1G      F      A    1 
GE1/0/8              DOWN 1G      F      A    1 
GE1/0/9              DOWN 1G      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 
Protocol: (s) - spoofing 
Interface            Link Protocol Main IP         Description 
Loop0                UP   UP(s)    2.2.2.9 
NULL0                UP   UP(s)    -- 
Vlan1                UP   DOWN     -- 
Vlan999              UP   UP       192.168.1.42 
# Display brief information about all UP interfaces. 
<Sysname> display interface brief | include UP 
The brief information of interface(s) under route mode: 
Link: ADM - administratively down 
Protocol: (s) - spoofing 
Interface            Link Protocol Main IP         Description 
NULL0                UP   UP(s)    -- 
Vlan1                UP   DOWN     -- 
Vlan999              UP   UP       192.168.1.42