Checking the Configuration
The following example of the show interfaces type slot/port command shows all of the information specific to the serial
router# show interfaces serial 2/0
Serial2/0 is up, line protocol is up Hardware is
MTU 4470 bytes, BW 44210 Kbit, DLY 200 usec, rely 255/255, load 1/255 Encapsulation HDLC, loopback not set, keepalive not set
Last input 00:00:01, output 00:00:03, output hang never Last clearing of "show interface" counters never
Input queue: 0/75/0 (size/max/drops); Total output drops: 0
Queueing strategy: weighted fair
Output queue: 0/64/0 (size/threshold/drops) Conversations 0/1 (active/max active)
Reserved Conversations 0/0 (allocated/max allocated) 5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
18958 packets input, 4172738 bytes, 0 no buffer Received 5073 broadcasts, 0 runts, 0 giants
0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 18294 packets output, 4552579 bytes, 0 underruns
0 output errors, 0 applique, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
1 carrier transitions
rxLOS inactive, rxLOF inactive, rxAIS inactive txAIS inactive, rxRAI inactive, txRAI inactive
router#
For a VIP2, the show interfaces type
router# show interfaces serial 10/0/0 Serial10/0/0 is up, line protocol is up
Hardware is cyBus PODS3 Serial
MTU 4470 bytes, BW 44210 Kbit, DLY 200 usec, rely 255/255, load 1/255 Encapsulation HDLC, loopback not set, keepalive not set
Last input 00:00:00, output 00:00:00, output hang never Last clearing of "show interface" counters never Queueing strategy: fifo
Output queue 0/40, 0 drops; input queue 0/75, 0 drops 5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
14771 packets input, 3032919 bytes, 0 no buffer Received 2664 broadcasts, 0 runts, 0 giants
0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort 15775 packets output, 2808513 bytes, 0 underruns
0 output errors, 0 applique, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
1 carrier transitions
rxLOS inactive, rxLOF inactive, rxAIS inactive txAIS inactive, rxRAI inactive, txRAI inactive
router#