With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfmaApplHighWaterInuseFGIDs
Cisco Fabric Multicast application Application High Water Inuse FGI Ds
1.3.6.1.4.1.9.9.256.1.1.1.1.4
The highest number of FGIDs that was in use by this application.
Back to CISCO-FABRIC-MCAST-APPL-MIB MIB page.
IPHost Network monitor allows you to monitor cfmaApplHighWaterInuseFGIDs 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.