With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
scEthPortOversizePkts
sc Eth Port Oversize Packets
1.3.6.1.4.1.81.28.2.1.1.1.8
The total number of packets received that were longer than 1518 octets (excluding framing bits, but including FCS octets) and were otherwise well formed.
Back to XSWITCH-MIB MIB page.
IPHost Network monitor allows you to monitor scEthPortOversizePkts 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.
