With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpBgpPeerPeerAs
Virtual Router Ip Bgp Peer Peer Autonomous System
This attribute specifies the autonomous system identifier of this BGP Peer component. It will be used to verify the autonomous system identifier learned from the peer through the OPEN message. The peer connection will be rejected and a NOTIFICATION message will be sent to the peer if these two numbers don't match.
Back to Nortel-Magellan-Passport-BgpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpBgpPeerPeerAs 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 secure routers right now.