With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpBgpIndbUnknownAttributes
Virtual Router Ip Bgp Indb Unknown Attributes
This attribute indicates all the path attributes not understood by this Bgp component instance.
Back to Nortel-Magellan-Passport-BgpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpBgpIndbUnknownAttributes on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel switches right now.