With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwdsiRoamMblGrpStatsNetworkId
cwdsi Roam Mbl Group Stats Network Id
1.3.6.1.4.1.9.9.509.1.7.5.1.1
This object specifies the mobility network-id of the roaming Mobile Nodes.
Back to CISCO-WDS-INFO-MIB MIB page.
IPHost Network monitor allows you to monitor cwdsiRoamMblGrpStatsNetworkId on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.