Verifying Interface Configuration - Cisco ASR 1000 Configuration Manual

Configuration Tasks
Transmitter is sending AIS.
Receiver has loss of signal.
No FEAC code is being received
MDL transmission is disabled
Use the show controllers brief command to view a subset of the show controllers output:
Router# show controllers serial 2/0/2 brief
Serial2/0/2 -
Framing is c-bit, Clock Source is Internal
Bandwidth limit is 44210, DSU mode 0, Cable length is 10
rx FEBE since last clear counter 0, since reset 22
No alarms detected.
No FEAC code is being received
MDL transmission is disabled

Verifying Interface Configuration

Use the show interfaces command to verify the interface configuration:
Router# show interfaces serial 2/0/0
Serial2/0/0 is up, line protocol is up
Hardware is SPA-4T3E3
MTU 4470 bytes, BW 44210 Kbit, DLY 200 usec,
Encapsulation FRAME-RELAY, crc 16, loopback not set
Keepalive set (10 sec)
LMI enq sent
LMI enq recvd 19, LMI stat sent
LMI DLCI 1023
FR SVC disabled, LAPF state down
Broadcast queue 0/256, broadcasts sent/dropped 0/0, interface broadcasts 0
Last input 00:00:09, output 00:00:09, output hang never
Last clearing of "show interface" counters 1d13h
Input queue: 0/75/3/3891 (size/max/drops/flushes); Total output drops: 5140348
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 9716000 bits/sec, 28149 packets/sec
5 minute output rate 2121000 bits/sec, 4466 packets/sec
rxLOS inactive, rxLOF inactive, rxAIS inactive
txAIS inactive, rxRAI inactive, txRAI inactive
Serial2/0/0.16 is up, line protocol is up
Hardware is SPA-4T3E3
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide
17-4
24750 Line Errored Secs, 0 C-bit Errored Secs, 0 C-bit Sev Err Secs
40434 Sev Err Line Secs, 0 Far-End Err Secs, 0 Far-End Sev Err Secs
0 P-bit Unavailable Secs, 0 CP-bit Unavailable Secs
0 CP-bit Far-end Unavailable Secs
0 Near-end path failures, 0 Far-end path failures
reliability 255/255, txload 12/255, rxload 56/255
13477, LMI stat recvd 13424, LMI upd recvd 0, DTE LMI up
LMI type is CISCO
14675957334 packets input, 645694448563 bytes, 0 no buffer
Received 0 broadcasts (0 IP multicast)
0 runts, 0 giants, 0 throttles
0 parity
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
14562482078 packets output, 640892196653 bytes, 0 underruns
0 output errors, 0 applique, 4 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
Chapter 17 Configuring the 2-Port and 4-Port Clear Channel T3/E3 SPAs
0, LMI upd sent 0
frame relay DTE
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