With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniMapOriginatingPortId
pnni Map Originating Port Id
1.3.6.1.4.1.353.5.4.1.1.14.1.2
The port identifier of the port as assigned by the originating node, to which the port is attached.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniMapOriginatingPortId 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.