With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniRouteTnsMetricsTag
pnni Route Tns Metrics Tag
1.3.6.1.4.1.353.5.4.1.1.19.5.1.12
The index into the pnniMetricsTable for the traffic parameter values that apply for the connectivity from the advertising node to the transit network. There will be one or more entries in the pnniMetricsTable whose first instance identifier matches the value of this variable. If there are no parameters associated with this transit network then the distinguished value zero is used.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniRouteTnsMetricsTag 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.