With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniRouteTnsVPCapability
pnni Route Tns VP Capability
1.3.6.1.4.1.353.5.4.1.1.19.5.1.11
Indicates whether VPCs can be established from the advertising node to the reachable transit network.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniRouteTnsVPCapability on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.