With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniNbrPeerPortEntry
pnni Neighbor Peer Port Entry
1.3.6.1.4.1.353.5.4.1.1.11.1
An entry in the table, containing information about a port in the Hello state 2-Way Inside from a PNNI logical node in this switching system to a neighboring peer node.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniNbrPeerPortEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.