Rudi Ahlers wrote: > running snmpwalk, I get the following: > Likely you need to open up your snmpd.conf, take a look at this one as an example: http://portal.aphroland.org/~aphro/snmp/snmpd.conf For CentOS 4.x at least the OIDs are: eth0 in: .1.3.6.1.2.1.2.2.1.10.2 eth0 out: .1.3.6.1.2.1.2.2.1.16.2 eth1 in: .1.3.6.1.2.1.2.2.1.10.3 eth1 out: .1.3.6.1.2.1.2.2.1.16.3 [cacti at dc1-mon002:~/bin]$ snmpget -v1 -c public localhost .1.3.6.1.2.1.2.2.1.10.2 IF-MIB::ifInOctets.2 = Counter32: 1203591015 [cacti at dc1-mon002:~/bin]$ snmpget -v1 -c public localhost .1.3.6.1.2.1.2.2.1.16.2 IF-MIB::ifOutOctets.2 = Counter32: 4079516345 For cacti I use all my own custom scripts to gather data, I don't use the built in stuff. I've gotten my custom install to scale to 10.6 million data points updated per day, and I'm only running at 16% cpu usage. Love that efficiency, though unfortunately I can't virtualize it as it's too page fault heavy(just nailed that down this morning). nate