From: Jersey Guy (guy.jersey@gmail.com)
Date: Mon Jun 18 2007 - 12:25:00 ART
congestion on the link - especially when compounded with a high number of
output drops - will cause interface resets. I see that your rxload is
215/255 and you have 1224162 output drops.
On 6/18/07, Serge Ududenko <serge.ciscostudy@gmail.com> wrote:
>
> It seems to me that clocking can be a reason.
> Can you send first lines of output from sh contr s0/0/0?
>
>
> On 6/18/07, Guyler, Rik <rguyler@shp-dayton.org> wrote:
> > Frog, why do you think it couldn't be a clocking issue? I have to admit
> the
> > times I've seen this type of behavior it's usually been a clocking
> issue.
> > Are there any interface errors other than the interface resets...like
> CRCs,
> > etc? Serial interfaces will also bounce when certain error threshholds
> are
> > reached in an effort to correct the problem at hand.
> >
> > Whatever the case may be, sounds like the provider may have to correct
> > something on their end unless you have misconfigured something or have a
> > faulty extended demarc or similar (which is usually part of the
> CPE). Are
> > you setup to pull clocking from the provider?
> >
> > Rik
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Radioactive Frog
> > Sent: Sunday, June 17, 2007 5:09 AM
> > To: ccielab@groupstudy.com
> > Subject: OT: WAN serial interface keep resetting.................
> >
> > Hi Guys,
> > This is a real life scenario, HWIC-serial (v.35) is keep resetting. I
> have
> > changed the new HWIC , the slot and even a router but still same issue.
> >
> > I doubt that it could be a clocking issue. This internet here is through
> > VSAT provider.
> >
> > has anyone faced this sort of issue?
> >
> > Because of interface is keep resetting causes flips and a few
> application
> > sessions drops. I have observed these soft of flips are around 50-100
> > interface reset in 24 hours.
> >
> > Thanks..............
> >
> >
> > Frog
> >
> >
> > kalianet-teleglobe-router#show int s0/0/0 Serial0/0/0 is up, line
> protocol
> > is up
> > Hardware is HWIC-Serial
> > Description: Internet link
> > Internet address is 202.134.26.253/30
> > MTU 1500 bytes, BW 6000 Kbit, DLY 20000 usec,
> > reliability 255/255, txload 126/255, rxload 215/255
> > Encapsulation HDLC, loopback not set
> > Keepalive set (10 sec)
> > Last input 00:00:01, output 00:00:01, output hang never
> > Last clearing of "show interface" counters 18:54:58
> > Input queue: 0/75/1/0 (size/max/drops/flushes); Total output drops:
> > 1224162
> > Queueing strategy: weighted fair
> > Output queue: 8/1000/64/1224162 (size/max total/threshold/drops)
> > Conversations 5/257/256 (active/max active/max total)
> > Reserved Conversations 0/0 (allocated/max allocated)
> > Available Bandwidth 4500 kilobits/sec
> > 5 minute input rate 5069000 bits/sec, 1070 packets/sec
> > 5 minute output rate 2983000 bits/sec, 1230 packets/sec
> > 64506855 packets input, 2695871024 bytes, 0 no buffer
> > Received 7964 broadcasts, 0 runts, 1 giants, 0 throttles
> > 612203 input errors, 0 CRC, 0 frame, 612167 overrun, 0 ignored, 36
> > abort
> > 80926176 packets output, 2034721848 bytes, 0 underruns
> > 0 output errors, 0 collisions, 22 interface resets
> > 0 output buffer failures, 0 output buffers swapped out
> > 0 carrier transitions
> > DCD=up DSR=up DTR=up RTS=up CTS=up
> >
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