nanog mailing list archives

Re: Measure overall network availability


From: Jim Popovitch <jimpop () yahoo com>
Date: Fri, 07 Jan 2005 06:41:46 -0500


On Fri, 2005-01-07 at 12:09 +0530, Suresh Ramasubramanian wrote:

Maybe maintain a few 1U colo boxes (cheap!) in data centers on
selected networks around the world, from where you want to measure
reachablity .. run nothing except nagios or some other monitoring app
for measuring availablity of services like http, smtp, etc that you
want to know are available or not,

I've often wondered, as I work intimately with NMS software, just how
much cross network traffic is "are you there?" related.  Would it have a
positive impact on overall net performance if everyone just turned off
all internetwork status polling?

<ducking>

-Jim P.




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