...and if your switch does not have 64-bit counters, you can increase your polling frequency. I am currently running mrtg every three minutes against a particular switch with which I was having this problem, and I am now getting very accurate data without artificial drops. No configuration changes to mrtg are needed - you just grab data more frequently to avoid the wrap-around problem.
Ed At 07:21 AM 1/16/2007, Barber, Erik A. wrote: >Is your utilization around 110 Mbps? If so, you're probably hitting the >limits of the 32 bit counters, and they are wrapping. This can usually >be resolved by using the 64 bit (snmp v2) counters, if your device >supports it. > >Search for SNMPv2c: >http://oss.oetiker.ch/mrtg/doc/mrtg-reference.en.html > >Erik > >-----Original Message----- >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >On Behalf Of Riedel, Rayen >Sent: Tuesday, January 16, 2007 7:08 AM >To: [email protected] >Subject: [mrtg] Graph shows unreal drop in traffic > >Hello, > > >We are having a very strange problem. > >Sometimes we are getting a drop in traffic in the mrtg graphs. But when >we look on the router itself, there is no drop. > >Does anyone knows something about this problem? > >Thank you. > >Regards, > >Rayen > >-- >Unsubscribe mailto:[EMAIL PROTECTED] >Archive http://lists.ee.ethz.ch/mrtg >FAQ http://faq.mrtg.org Homepage http://www.mrtg.org >WebAdmin http://lists.ee.ethz.ch/lsg2.cgi =============================================================== ::::::::::::: PREMIUM COLOCATION SERVICES ::::::::::::: =============================================================== New Media LLC [EMAIL PROTECTED] 11630 Fair Oaks Blvd., #300 http://www.servercolocation.ws Fair Oaks, CA 95628 (916) 961-0446 (866) 519-4680 Toll-Free (916) 961-0447 Fax =============================================================== -- Unsubscribe mailto:[EMAIL PROTECTED] Archive http://lists.ee.ethz.ch/mrtg FAQ http://faq.mrtg.org Homepage http://www.mrtg.org WebAdmin http://lists.ee.ethz.ch/lsg2.cgi
