With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
parConnMasterShip
par Connection Master Ship
1.3.6.1.4.1.351.130.3.1.1.5
This object specifies whether this end of the connection is the master or the slave of the connection. The value true(1) signifies the master end and false(2) signifies slave end.
Back to CISCO-WAN-PAR-MIB MIB page.
IPHost Network monitor allows you to monitor parConnMasterShip 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.