With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cmlrTriggerNumber
Cisco Multi-layer Routing Trigger Number
1.3.6.1.4.1.9.9.396.1.2.1.2
This object specifies the index for a list of triggers specified per routing table.
Back to CISCO-ITP-MLR-MIB MIB page.
IPHost Network monitor allows you to monitor cmlrTriggerNumber on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.