With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
pnniNodeLevel
pnni Node Level
1.3.6.1.4.1.353.5.4.1.1.2.1.2
The level of PNNI hierarchy at which this node exists. This attribute is used to determine the default node ID and the default peer group ID for this node. This object may only be written when pnniNodeAdminStatus has the value down.
Back to PNNI-MIB MIB page.
IPHost Network monitor allows you to monitor pnniNodeLevel 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.