With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniPtseChecksum
pnni Ptse Checksum
1.3.6.1.4.1.353.5.4.1.1.13.1.5
The value of the PTSE checksum as it appears in the local topology database.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniPtseChecksum 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.