With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
vsanInterOperMode
vsan Inter Operational Mode
1.3.6.1.4.1.9.9.282.1.1.3.1.7
The interoperability mode of the local switch on this VSAN. This object indicates if this device can inter-operate with devices from other vendors on this VSAN.
Back to CISCO-VSAN-MIB MIB page.
IPHost Network monitor allows you to monitor vsanInterOperMode 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.