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North American Network Operators Group

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Re: Weird networking issue.

  • From: Scott Granados
  • Date: Tue Jan 07 14:10:38 2003

Hi there, no that is not normal.  How long is the cat5 between the two?

Also, with a hub you should normally see collisions but not crc errors.


On Tue, 7 Jan 2003, Drew Weaver wrote:

>
> Hi, this is kind of a newbie question but this doesn't make a whole lot of
> sense :P
>
> I have an etherstack hub connected to a FastEthernet port on a cisco 3660
> router, these are the stats when I do a show int fast0/0:
>
> 5776 input errors, 5776 CRC, 2717 frame, 0 overrun, 0 ignored
>
> Whats weird is I just cleared the counters 12 minutes ago, and already there
> are almost 6000 CRC errors. This connected via a standard Cat5 ethernet
> cable, I have tried replacing the cable to noavail.
>
> Is this a fairly normal situation, If so that's great, but it seemed rather
> ridiculous to me, and if it is not a normal situation, what would cause
> this?
>
> Any ideas are appreciated.
> Thanks,
> -Drew Weaver
>





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