3Com 3031 Command Reference Manual page 151

IP address of the interface
The encapsulated link layer protocol of the interface and the running state of
the link layer protocol and the statistics.
Statistics of the incoming and outgoing packets on the interface
For a related command, see reset counters interface.
Example
View the running state and the relevant information of Serial 0/0/0.
[3com]display interface serial 0/0/0
Serial0/0/0 is up ,
Description : 3Com Router, Serial0/0/0 Interface
The Maximum Transmit Unit is 1500, The keepalive is 10(sec)
Internet protocol processing : disabled
Link layer protocol is PPP
LCP opened, MPLSCP stopped
FIFO queuing:
FIFO: 0/75/0
Physical layer is synchronous,Baudrate is 64000 bps
Interface is DCE, Cable type is V35
5 minutes input rate 0.56 bytes/sec, 0.04 packets/sec
5 minutes output rate 0.66 bytes/sec, 0.05 packets/sec
51 packets input,
55 packets output, 700 bytes, 0 no buffers
0 input errors, 0 CRC, 0 frame errors
0 overrunners, 0 aborted sequences, 0 input no buffers
DCD=UP
Table 1 Description of the displayed interface information
Field
Serial0 is up
line protocol is up
5 minutes input rate
5 minutes output rate
FIFO queueing: FIFO
51 packets input, 640 bytes, 0 no buffers
55 packets output, 700 bytes, 0 no buffers
input errors:0, CRC:0, frame errors:0
DCD=UP DTR=UP DSR=UP RTS=UP CTS=UP
interface
Syntax
interface type number [ .sub-number ]
undo interface type number [ .sub-number ]
line protocol is up
(Outbound queue:Size/Length/Discards)
640 bytes, 0 no buffers
DTR=UP DSR=UP RTS=UP
Interface Management Commands
CTS=UP
Description
Physical layer state of the interface
Link layer state of the interface
The input rate of the interface within the last
five minutes
The output rate of the interface within the
last five minutes
Type of the output queue on the interface
Packets and bytes received by the interface
and the packets discarded due to the
unavailability of receive-buffer.
Packets and bytes sent by the interface and
the packets discarded due to the
unavailability of send-buffer.
The received packets that contain errors,
including CRC errors and frame errors.
States of the physical electric signals DCD,
DTR, DSR, RTS, and CTS
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