[c-nsp] 1700-series router falls off the Ethernet
Ed Ravin
eravin at panix.com
Thu Aug 25 09:42:23 EDT 2005
On Wed, Aug 24, 2005 at 11:38:14PM -0700, Ted Mittelstaedt wrote:
>
> When I've dealt with these problems before in the past I've always
> traced it down to Ethernet network incompatibilities particularly between
> the router and the hub, although at one place a guy was using a
> fiber converter that was doing it.
>
> There are a lot of real crappy hubs/switches out there.
The router having this problem is plugged directly into a high-quality
switch. And that switch has been swapped at least once - I think it's
a Cisco now.
Oh, and for the other poster, the duplex/speed settings were the first
things we checked.
> One other hack that you can do which I did for one customer, is
> you can ping the ethernet interface remotely from a script running
> on a UNIX box, and when the script ping fails, the script issues a
> command to the router to clear the interface.
Yeah, we're considering a hack like this. Perhaps I'll do something
with RANCID.
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