R3102-R3103-HP 6600/HSR6600 Routers Interface Command Reference

16
Atm5/1/0 DOWN DOWN --
NULL0 UP UP(s) --
Pos5/2/0 DOWN DOWN --
Tun0 DOWN DOWN --
Tun10 DOWN DOWN --
Tun11 DOWN DOWN --
Tun12 DOWN DOWN --
Tun111 DOWN DOWN --
Tun1231 DOWN DOWN --
# Display information about interfaces in the down state and the relevant causes.
<Sysname> display interface brief down
The brief information of interface(s) under bridge mode:
Link: ADM - administratively down; Stby - standby
Interface Link Cause
Atm5/1/0 DOWN Not connected
GE4/0/0 DOWN Not connected
GE4/0/2 DOWN Not connected
GE4/0/3 DOWN Not connected
Table 7 Command output
Field Descri
p
tion
The brief information of
interface(s) under route
mode:
The command displays brief information about Layer 3 interfaces.
Link: ADM -
administratively down;
Stby - standby
Link layer state of the interface:
• ADM—The interface has been shut down by the network administrator. To
recover its physical layer state, use the undo shutdown command.
• Stby—The interface is a standby interface. You can use the display standby
state command to check the corresponding primary interface.
Protocol: (s) - spoofing
If the network layer protocol state of an interface is shown as UP, but its link is an
on-demand link or not present at all, its protocol attribute includes the spoofing
flag, (an letter "s" in parentheses). This attribute is typical of interface Null 0 and
loopback interfaces.
Interface Interface name.
Link
Physical link state of the interface:
• UP—The link is up.
• DOWN—The link is physically down.
• ADM—The link has been administratively shut down. To recover its physical
state, use the undo shutdown command.
• Stby—The interface is a standby interface.
Protocol Protocol connection state of the interface: UP, DOWN, or UP(s).
Description
Interface description.
Information displayed in this field is restricted by space. To view the complete
interface description, use the display interface command without specifying the
brief keyword.