With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpNsApplyIpMask2
Virtual Router Ip Ns Apply Ip Mask2
This second netmask associated with ipAddress2 used to compare.
Back to Nortel-Magellan-Passport-IpMIB MIB page.
IPHost Network monitor allows you to monitor vrIpNsApplyIpMask2 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.