With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
wwnmType1MaxWwns
wwnm Type1 Max Wwns
1.3.6.1.4.1.9.9.286.1.1.3
Maximum number of NAA Type 1 WWNs that are available for assignment to internal entities.
Back to CISCO-WWNMGR-MIB MIB page.
IPHost Network monitor allows you to monitor wwnmType1MaxWwns 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.