With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniRouteNodeDTL
pnni Route Node DTL
1.3.6.1.4.1.353.5.4.1.1.19.2.1.3
The index into the owning PNNI node's DTL table of the DTL stack that goes with this route.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniRouteNodeDTL 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.