With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniNodePtses
pnni Node Ptses
1.3.6.1.4.1.353.5.4.1.1.2.1.14
Gauges the total number of PTSEs currently in this node's topology database(s).
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniNodePtses on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.