If I want to find out network traffic on my Linux Servers using SNMP. I use the ifOutOctets. and ifInOctets. OIDs in an snmpget request. Where do these OIDs get the data from?
I tried looking at the rfc for these OIDs but I'm still none the wiser. https://tools.ietf.org/html/rfc3635#section-3.2.5