With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcsPlatformNodeNameListIndex
Cisco Fabric Configuration Server Platform Node Name List Index
1.3.6.1.4.1.9.9.297.1.1.18.1.4
The index of the node name list corresponding to this platform entry. This object is an index into the fcsNodeNameListTable. The list of nodes that a platform contains should be unique within a VSAN. If this entry is configured via SNMP as indicated by the corresponding instance of fcsPlatformConfig- Source object, then this object should only point to entries in fcsNodeNameListTable that have been created via SNMP. Similarly, if this entry is configured via GS-3, then it can only point to entries configured via GS-3 in the fcsNodeNameListTable.
Back to CISCO-FCS-MIB MIB page.
IPHost Network monitor allows you to monitor fcsPlatformNodeNameListIndex on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.