Interface Resets On Cisco 877 Router

Answered Question
Aug 16th, 2010
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dear experts,


i have a Cisco 877 router and found 2 interface resets on the WAN link. please advise what can cause this? i checked the router's syslogs and found no downtime.


ROUTER#sh int FastEthernet0/0
FastEthernet0/0 is up, line protocol is up
Hardware is Gt96k FE, address is 0021.a04f.82cc (bia 0021.a04f.82cc)
Internet address is 202.x.x.x/30
MTU 1500 bytes, BW 4096 Kbit, DLY 100 usec,
reliability 255/255, txload 159/255, rxload 165/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 100Mb/s, 100BaseTX/FX
ARP type: ARPA, ARP Timeout 04:00:00
Last input 00:00:00, output 00:00:00, output hang never
Last clearing of "show interface" counters 1y17w
Input queue: 9/75/128500/0 (size/max/drops/flushes); Total output drops: 0
Queueing strategy: fifo
Output queue: 0/40 (size/max)
5 minute input rate 2655000 bits/sec, 840 packets/sec
5 minute output rate 2558000 bits/sec, 795 packets/sec
3339260229 packets input, 4106417120 bytes
Received 96 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
0 watchdog
0 input packets with dribble condition detected
2910129777 packets output, 70561370 bytes, 0 underruns
0 output errors, 0 collisions, 2 interface resets --> ???
0 babbles, 0 late collision, 0 deferred
0 lost carrier, 0 no carrier
0 output buffer failures, 0 output buffers swapped out


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ROUTER#sh log | i FastEthernet0/0

ROUTER#



Correct Answer by vragotha about 6 years 7 months ago

Hi,

    The counters haven't been cleared in over a year.


Last clearing of "show interface" counters 1y17w

The resets could have happened a long time ago. You may want to clear the counters and monitor the interface


Regards

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Correct Answer
vragotha Mon, 08/16/2010 - 01:26
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Hi,

    The counters haven't been cleared in over a year.


Last clearing of "show interface" counters 1y17w

The resets could have happened a long time ago. You may want to clear the counters and monitor the interface


Regards

johnlloyd_13 Mon, 08/16/2010 - 01:48
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thanks! i've overlooked on that one (last clearing). i did a clear counters and will monitor from here. thanks a lot!

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