[mrtg] Error in sum interfaces

Koelstra, J. (Jan) JKoelstra at MINSZW.NL
Fri Sep 7 10:32:44 CEST 2007

How do you create the graph with the sum?
When using a cfg file with Target: oidx at a.b.c.d + oidy at a.b.c.d + ... you will almost certain run into problems with counter rollovers.
Without rrd for backend it isn't possible to create summarized graphs of (bandwith-)rates that are 100% accurate. 

	-----Original Message-----
	From: mrtg-bounces at lists.oetiker.ch [mailto:mrtg-bounces at lists.oetiker.ch] On Behalf Of NAP
	Sent: Wednesday, September 05, 2007 7:52 PM
	To: mrtg at lists.oetiker.ch
	Subject: [mrtg] Error in sum interfaces

	We have problem with interface sums. The values in the independent graphics don't correspond to the total value that we graphic.

	The file .cfg of independent interfaces and the sum graphic is the same.

	What will be the problem?

	We need help





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