Get SNMP OID’s

View MIBS with

Example: View content of HOST-RESOURCES-MIB.txt and search for “OBJECT-TYPE”

You wil find: hrSystemUptime OBJECT-TYPE

Extract OID with:

Result is: .1.3.6.1.2.1.25.1.1

OID you should use is: .1.3.6.1.2.1.25.1.1.0

Use: SNMP Tester to check OID