With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniMetricsIndex
pnni Metrics Index
1.3.6.1.4.1.353.5.4.1.1.18.1.3
An index into the set of parameters associated with the given tag and direction.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniMetricsIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.