With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpOspfLsdbChecksum
Virtual Router Ip Ospf Lsdb Checksum
The checksum of the complete contents of the advertisement, excepting the age field. The checksum used is the Fletcher checksum.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpOspfLsdbChecksum 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 modems right now.