With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcsDiscoveryStatusTable
Cisco Fabric Configuration Server Discovery Status Table
1.3.6.1.4.1.9.9.297.1.1.6
This table contains the status of the discovery for all VSANs.
Back to CISCO-FCS-MIB MIB page.
IPHost Network monitor allows you to monitor fcsDiscoveryStatusTable 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.