nanog mailing list archives

Re: Latency quesstion


From: Jason Biel <jason () biel-tech com>
Date: Thu, 18 Mar 2010 10:13:21 -0500

Check CPU levels on each switch, pull traffic logs of trunk ports, check
syslogs for flapping ports or weird errors.

I'd guess someone plugged something underneath their desk they shouldn't
have.

Jason

On Thu, Mar 18, 2010 at 10:06 AM, Edgar Valdes <edgargvaldes () gmail com>wrote:

Simplest would be to do a trace route from different sources or loop back
interfaces  to the servers/computers in question and see where latency
starts spiking. this will at the very least point you to what device or
devices are possibly over utilized.

On Thu, Mar 18, 2010 at 7:56 AM, Dennis Dayman <dennis-lists () thenose net
wrote:

have a friend who has 21 floors of a building in DFW, multiple switches,
etc and they started to have latency issues this weekend where half if
not
all packet are being dropped to folder shares, printers, etc. Suggestions
on
how they can troubleshoot that? call in a company to help identify it?

-Dennis









-- 
Jason Biel


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