With IPHost Network Monitor you can run simple snmp requests against a Avaya device in your network.
vlConfTable
vl Config Table
1.3.6.1.4.1.81.31.3.1
This table is an extention of MIB II ifTable, and is used to add/delete entries to/from that table. In addition it contains private objects.
Back to CROUTE-MIB MIB page.
IPHost Network monitor allows you to monitor vlConfTable 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.