[c-nsp] Interface Bug?

[Rodney Dunn]

I've seen this before and the only way I could seem to
correlate what the customer said was they toggled
in along with changing between dCEF/CEF. I was never
able to reproduce it from what I remember. This
must be on an FSIP.

Rodney

On Tue, Dec 06, 2005 at 11:48:47AM -0700, John Neiberger wrote:
> Take a look at this:
> 
> interface Serial1/2
>   ip address 10.a.b.c 255.255.255.0
>  fair-queue       <-------*
>  serial restart-delay 0
> end
> 
> Router#sho int s1/2
> Serial1/2 is up, line protocol is up 
>   Hardware is cxBus Serial
>   Description: 
>   Internet address is 10.a.b.c/24
>   MTU 1500 bytes, BW 1544 Kbit, DLY 20000 usec, 
>      reliability 255/255, txload 10/255, rxload 3/255
>   Encapsulation HDLC, crc 16, loopback not set
>   Keepalive set (10 sec)
>   Restart-Delay is 0 secs
>   Last input 00:00:00, output 00:00:00, output hang never
>   Last clearing of "show interface" counters 5d02h
>   Input queue: 0/75/0/0 (size/max/drops/flushes); Total output drops:
> 3489
>   Queueing strategy: fifo        <--------*
>   Output queue: 0/40 (size/max)
>   5 minute input rate 20000 bits/sec, 22 packets/sec
>   5 minute output rate 61000 bits/sec, 22 packets/sec
>      21513041 packets input, 735104142 bytes, 0 no buffer
>      Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
>      6 input errors, 2 CRC, 0 frame, 0 overrun, 0 ignored, 4 abort
>      21623314 packets output, 224367928 bytes, 0 underruns
>      0 output errors, 0 collisions, 0 interface resets
>      0 output buffer failures, 0 output buffers swapped out
>      0 carrier transitions
>      RTS up, CTS up, DTR up, DCD up, DSR up
> Router#
> 
> The interface is configured for WFQ, but it is stuck on FIFO. I can't
> bounce the interface during the day or I'd try it to see if that fixes
> the problem. I don't recall ever seeing an interface get stuck like
> this. This is a 7513 running 12.2(28). Do you think that I just need to
> bounce the interface after-hours?
> 
> Obviously, this isn't a major problem, just a curiosity, but I wanted
> to get some opinions on it. In the meantime, I'll check CCO for bugs.
> 
> Thanks,
> John
> --
> _______________________________________________
> cisco-nsp mailing list  cisco-nsp at puck.nether.net
> https://puck.nether.net/mailman/listinfo/cisco-nsp
> archive at http://puck.nether.net/pipermail/cisco-nsp/