implement OIDs in SNMP to identify node
Implement OIDs like:
RFC1213-MIB::sysDescr.0 = STRING: "Linux ctdwa-774-cwrstest2 3.16.38 #1 Thu Oct 29 17:14:48 CET 2020 armv5tejl"
RFC1213-MIB::sysObjectID.0 = OID: NET-SNMP-TC::linux
DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (653) 0:00:06.53
RFC1213-MIB::sysContact.0 = STRING: "root@localhost"
RFC1213-MIB::sysName.0 = STRING: "ctdwa-774-cwrstest2"
RFC1213-MIB::sysLocation.0 = STRING: "Unknown"
Make following settable:
RFC1213-MIB::sysContact.0
RFC1213-MIB::sysLocation.0