[c-nsp] Frame Circuit Not Cooperating

John Neiberger jneiberger at gmail.com
Sun Sep 18 15:12:15 EDT 2005


> It was a power issue.  You see, the location where the circuit terminates
> is a lumber mill.  The electric power for the mill feeds to the mill then
> to the office where the router is located.  The router was plugged into a
> standard small apc ups.  Well, whenever the mill would startup, the
> voltage would drop down throughout the office - albeit slightly and only
> for a few seconds - which would cause the router to throw generate crc
> errors.  It probably wouldnt have been noticed if this were a full t1 with
> 1.5 megabit of bandwidth but since there was only 256k, there wasnt much
> room for discarded packets or errored packets.

Oh, APC. There's your problem. ;-)  Switch to the PowerWare
9100-series and you won't have that problem.

I'm glad you figured it out!

John



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