With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
smartViNetStpMaxAge
smart Vi Net Stp Max Age
1.3.6.1.4.1.81.27.4.6.1.8
The maximum age of Spanning Tree Protocol information learned from the network on any port before it is discarded, in units of hundredths of a second. This is the actual value that this bridge is currently using.
Back to SMARTD-MIB MIB page.
IPHost Network monitor allows you to monitor smartViNetStpMaxAge on Avaya device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Avaya routers right now.