With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
drSmonEntityPlacementMask
dr Smon Entity Placement Mask
The subnet mask of an entity. The value 255.255.255.255 signifies that this entity is a host.
Back to SMON2-MIB MIB page.
IPHost Network monitor allows you to monitor drSmonEntityPlacementMask on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya switches right now.