With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpaeMultipleHost
Cisco Port Access Entity Multiple Host
1.3.6.1.4.1.9.9.220.1.1.1.1
Specifies whether the port allows multiple-host connection or not.
Back to CISCO-PAE-MIB MIB page.
IPHost Network monitor allows you to monitor cpaeMultipleHost 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.