With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
x25DteLcnInRmtInitiatedRsts
x25 Dte Logical Channel Number In Rmt Initiated Rsts
1.3.6.1.4.1.562.2.4.1.90.4.13.1.4
This attribute counts the number of reset packets, with a cause code of 'DTE initiated', which were received from the link
Back to Nortel-Magellan-Passport-X25DteMIB MIB page.
IPHost Network monitor allows you to monitor x25DteLcnInRmtInitiatedRsts 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.
