With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cldRealIpAddress
cld Real Ip Address
1.3.6.1.4.1.9.9.99.1.2.1.1.1
The IP address of the real machine.
Back to CISCO-LOCAL-DIRECTOR-MIB----B MIB page.
IPHost Network monitor allows you to monitor cldRealIpAddress 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.