With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
vrIpxMaxHops
Virtual Router Ipx Max Hops
This attribute indicates the maximum number of hops a packet may take.
Back to Nortel-Magellan-Passport-IpxMIB MIB page.
IPHost Network monitor allows you to monitor vrIpxMaxHops 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.