With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
ethPortLastSourceAddr
eth Port Last Source Address
1.3.6.1.4.1.81.12.3.1.1.11
Ethernet source address of the last readable frame received by this port. The value of this item may be set to 000000 (a string of 6 zeros) by a management console, but not to any other value.
Back to MODULES-MIB MIB page.
IPHost Network monitor allows you to monitor ethPortLastSourceAddr on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya routing switches right now.