ifMauIndex
if Mau Index
1.3.6.1.2.1.26.2.1.1.2
This variable uniquely identifies the MAU connected to interface ifMauIfIndex that is described by this entry.
Back to rfc1515 MIB page.
IPHost Network monitor uses SNMP for monitoring health and availability of devices and applications in your network. You can send a SNMP Set to any remote device to monitor a specific SNMP object (CPU, Memory, Disk, Server Temperature, RAID failures, IO statistics, connection counts, error and much more).