[mrtg] Re: Bad graphs on an interface

[Neil Calvert]

Thierry

I believe It will either place the last known value, or if you have the
UNKNASZERO option set (see manuals) then it will assume it is zero.

Neil

-----Original Message-----
From: AZEMA Thierry <tazema at atos-group.com>
To: mrtg at list.ee.ethz.ch <mrtg at list.ee.ethz.ch>
Date: Thursday, January 13, 2000 11:36 AM
Subject: [mrtg] Bad graphs on an interface


>
>Hi all
>
>I have a problem with some graphs witch reflects bad values. Pehaps
it's
>the cisco router who have a trouble but the question is : When I want
to
>monitor a link (suppose a 64 Kbps) mrtg send two snmpget, one for
>ifInOctets and one for ifOutoctets. Suppose now that the monitored
>equipment reply to the first snmpget but not for the second for an
>unknowned reason, how does mrtg react ? Does it think the equipment is
>unreachable or does it make a mysterious operation to retrieve the last
>replied value ? (or something else).
>
>Thanks to people who have an idea.
>
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