[mrtg] Re: Oddness with MRTG+RRDTOOL

Daniel R. Kilbourne drk at voyager.net
Tue Sep 19 20:52:04 MEST 2000


depending on your router and mrtg config, the interface OID may have 
changed....


if your router supports 'snmp ifindex persist' turn it on, but for now 
re-run cfgmaker and see what it says the 'instance' of your interface is now



At 02:34 PM 9/19/2000 -0400, Matt Heckaman wrote:

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>Hello,
>
>I had a router today lose power due to a lose cable (ugh) and it was
>restarted immediately. However, MRTG for some reason jumped the graph up
>to 20 Megabits (it's a T1 router) directly after that outage. I know that
>there was not nearly that much traffic, so I assume it is linked to the
>outage causing something odd. I'm using mrtg 2.8.12 with rrdtool 1.0.25.
>
>I'm not sure what other information to provide you other than it's getting
>it's information from SNMP on a Cisco 1604 router. If there is more info I
>can provide, please let me know. Has anyone else seen this behaviour, or
>was it a freak incident?
>
>Cheers,
>Matt
>
>* Matt Heckaman   - mailto:matt at lucida.qc.ca  http://www.lucida.qc.ca/ *
>* GPG fingerprint - A9BC F3A8 278E 22F2 9BDA  BFCF 74C3 2D31 C035 5390 *
>
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___

Daniel R. Kilbourne
daniel.kilbourne at voyager.net
Voyager.net Network Engineer


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