With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cpimExtNbrGenId
cpim Ext Neighbor Gen Id
1.3.6.1.4.1.9.10.120.1.1.2.1.5
The value of the GenerationID received in the Hello from the neighbor.
Back to CISCO-IETF-PIM-EXT-MIB MIB page.
IPHost Network monitor allows you to monitor cpimExtNbrGenId 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.