With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwdIfSuHeAddress
cwd If Su He Address
1.3.6.1.4.1.9.9.167.1.2.1.1.1
Identifies the HE that controls this MAC domain. At the SU, this will be the source address from SYNC, MAP, and other MAC-layer messages. If the HE is unknown, returns 00-00-00-00-00-00.
Back to CISCO-WIRELESS-DOCS-IF-MIB MIB page.
IPHost Network monitor allows you to monitor cwdIfSuHeAddress on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.