With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
scGenMonGoodMulticastPkts
sc Gen Monitor Good Multicast Packets
1.3.6.1.4.1.81.28.1.2.1.1.6
The total number of good packets switched by this XSwitch that were directed to the multicast address. Note that this number does not include packets directed to the broadcast address.
Back to XSWITCH-MIB MIB page.
IPHost Network monitor allows you to monitor scGenMonGoodMulticastPkts on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya IP phones right now.