With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcsNodeNameConfigSource
Cisco Fabric Configuration Server Node Name Config Source
1.3.6.1.4.1.9.9.297.1.1.19.1.3
The source of configuration of this entry. Note that an entry configured via GS-3 cannot be deleted through SNMP.
Back to CISCO-FCS-MIB MIB page.
IPHost Network monitor allows you to monitor fcsNodeNameConfigSource on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.