North American Network Operators Group Date Prev | Date Next | Date Index | Thread Index | Author Index | Historical RE: Broken 3640?
wouldn't this question be better served at: comp.dcom.sys.cisco it doesn't seem to fit the NANOG charter. marty --- Jeff Wheat <[email protected]> wrote: > > We have an almost identical problem. I have a 3640 > connected to a catalyst > 2924XL. I have the switch and router both locked at > 100/fdx. The crc error > counters increment on the switch. According to > cisco, this is related to > bug id CSCdm49462. In short, when using ISL, the > keeplives are not encap'd > so the switch sees this as a crc error. The > workaround is to disable > keepalives > on the router for that interface. Well we have tried > this and this does not > make a difference at all. We are still having > lockups and continous crc > errors. > Bug id CSCdm49462 is a duplicate of CSCdm31600, > which has been closed as > there > is a workaround (disable keepalives). If anyone can > offer anything else on > this > I would very much appreciate it. (We have done the > obvious and replaced > cables > and interfaces.) > > > 2924XL: > FastEthernet0/1 is up, line protocol is up > Hardware is Fast Ethernet, address is > 0001.4257.e241 (bia 0001.4257.e241) > Description: ISL Trunk Feed to RHSC Core > FastEthernet2/0 > MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, > reliability 255/255, txload 26/255, rxload > 9/255 > Encapsulation ARPA, loopback not set > Keepalive not set > Full-duplex, 100Mb/s, 100BaseTX/FX > ARP type: ARPA, ARP Timeout 04:00:00 > Last input 00:00:58, output 00:00:00, output hang > never > Last clearing of "show interface" counters > 21:28:28 > Queueing strategy: fifo > Output queue 0/40, 0 drops; input queue 0/75, 0 > drops > 5 minute input rate 3788000 bits/sec, 2043 > packets/sec > 5 minute output rate 10293000 bits/sec, 2302 > packets/sec > 144755645 packets input, 235743734 bytes > Received 154190 broadcasts, 0 runts, 0 giants, > 0 throttles > 89993 input errors, 89993 CRC, 0 frame, 0 > overrun, 585 ignored > 0 watchdog, 60165 multicast > 0 input packets with dribble condition detected > 153666041 packets output, 3705280485 bytes, 0 > underruns > 0 output errors, 0 collisions, 0 interface > resets > 0 babbles, 0 late collision, 0 deferred > 0 lost carrier, 0 no carrier > 0 output buffer failures, 0 output buffers > swapped out > > 3640: > FastEthernet2/0 is up, line protocol is up > Hardware is AmdFE, address is 00e0.1edf.8ba0 (bia > 00e0.1edf.8ba0) > Description: RockHill Main and Colo Lans > MTU 1500 bytes, BW 100000 Kbit, DLY 100 usec, > reliability 255/255, txload 10/255, rxload > 26/255 > Encapsulation ARPA, loopback not set > Keepalive not set > 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 1w2d > Queueing strategy: fifo > Output queue 0/40, 33091 drops; input queue 0/75, > 370786 drops > 5 minute input rate 10277000 bits/sec, 2335 > packets/sec > 5 minute output rate 4235000 bits/sec, 2078 > packets/sec > 1450782711 packets input, 3672702950 bytes > Received 6487551 broadcasts, 0 runts, 0 giants, > 0 throttles > 0 input errors, 0 CRC, 0 frame, 0 overrun, 0 > ignored > 0 watchdog, 0 multicast > 0 input packets with dribble condition detected > 1373258222 packets output, 2317298953 bytes, 0 > underruns > 0 output errors, 0 collisions, 0 interface > resets > 0 babbles, 0 late collision, 0 deferred > 0 lost carrier, 0 no carrier > 0 output buffer failures, 0 output buffers > swapped out > > Regards, > Jeff > > > Lock the ports on the switch to 100FD, try a > different switch... > > > > > > > > Heres a followup. > > > > > > This is a show int on the interface. > > > > > > FastEthernet2/0 is up, line protocol is up > > > Hardware is AmdFE, address is 0050.547b.e8c0 > (bia 0050.547b.e8c0) > > > > __________________________________________________ Do You Yahoo!? Yahoo! Photos -- now, 100 FREE prints! http://photos.yahoo.com
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