With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniIfMinGroup
pnni If Minimum Group
1.3.6.1.4.1.353.5.4.1.2.2.11
A collection of per interface PNNI objects required for management of a minimum function switching system.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniIfMinGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco optical switches right now.