DDN (SDH) Circuit Troubleshooting Using Router Log

DDN (SDH) Circuit Troubleshooting Using Router Log

 

A)    Show Interface

TTD4_PE#sh int s1/4:1 Serial1/4:1 is up, line protocol is up   Hardware is PA-MC-8TE1 Plus //PE router,7200S   Description: *** BB to Brunei 1274-0187 ***   Internet address is 172.16.18.113/30   MTU 1500 bytes, BW 1984 Kbit, DLY 20000 usec,     reliability 255/255, txload 1/255, rxload 1/255   Encapsulation HDLC, crc 16, loopback not set   Keepalive set (10 sec)   Last input 00:00:01, output 00:00:00, output hang never   Last clearing of "show interface" counters 04:02:47   Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops: 0   Queueing strategy: fifo   Output queue: 0/40 (size/max)   5 minute input rate 6000 bits/sec, 5 packets/sec   5 minute output rate 10000 bits/sec, 4 packets/sec      154853 packets input, 24156087 bytes, 0 no buffer      Received 0 broadcasts, 0 runts, 0 giants, 0 throttles      47 input errors, 6 CRC, 0 frame, 0 overrun, 0 ignored, 40 abort      177619 packets output, 106781731 bytes, 0 underruns      0 output errors, 0 collisions, 0 interface resets      0 output buffer failures, 0 output buffers swapped out      0 carrier transitions   no alarm present   Timeslot(s) Used:1-31, subrate: 64Kb/s, transmit delay is 0 flags TTD4_PE#

 

B)    Show Controller

lm-ap#sh controllers e1 E1 0/0/0 is up.   Applique type is Channelized E1 - balanced   No alarms detected.   alarm-trigger is not set   Version info Firmware: 20050620, FPGA: 16, spm_count = 0   Framing is CRC4, Line Code is HDB3, Clock Source is Line.   CRC Threshold is 320. Reported from firmware  is 320.   Data in current interval (449 seconds elapsed):      1 Line Code Violations, 197 Path Code Violations      0 Slip Secs, 0 Fr Loss Secs, 1 Line Err Secs, 0 Degraded Mins      1 Errored Secs, 0 Bursty Err Secs, 19 Severely Err Secs, 0 Unavail Secs   Total Data (last 24 hours)      271 Line Code Violations, 38441 Path Code Violations,      0 Slip Secs, 18 Fr Loss Secs, 269 Line Err Secs, 0 Degraded Mins,      287 Errored Secs, 1 Bursty Err Secs, 3632 Severely Err Secs, 0 Unavail Secs

 

C)    Ping Test