With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpBgpAsWeight
Virtual Router Ip Bgp Autonomous System Weight
This attribute specifies the weight for an autonomous system. It allows users to prefer some ASes over others. It is used in route selection. Lowest weight is preferred. Setting the weight of an AS to 255 will make any route that traverses through that AS unpreferred.
Back to Nortel-Magellan-Passport-BgpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpBgpAsWeight 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.