gaurav wrote: > Recently I was amazed to see few things in the devices I was using MRTG for. > > First, I have two cisco uBR 7200 with same IOS version and same model > but the OIDs in them for same datas to are to be retrieved are different > in the leaf OIDs whereas the branch OID is the same. > > i mean if 1.3.2.1.2.1.2.3.1.2.1.2 was for one than > 1.3.2.1.2.1.2.3.1.2.1.9 was for the other.. > > Second thing is one of the device got automatically rebooted because of > some power failure lately, and i was unable to see MRTG graphs for few > of the datas polled. Upon further diagnose i found that the leaf OIDs > have increased with two > > i mean if 1.3.2.1.2.1.2.3.1.2.1.2 was the OID that was polled than after > the reboot it wasnt existing and 1.3.2.1.2.1.2.3.1.2.1.4 was the one > that was providing the necessary values. > > Has any one came across this type of situations before...please do share.. > > Does the OIDs get changed so abnormally or is it because of some faults > in the device.
You'll need to add the following config to your cisco routers: snmp-server ifindex persist and this will stop the interfaces from changing OID's. See http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/122sx/swcg/ifindx.htm for more info. Dan. _______________________________________________ mrtg mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/mrtg
