With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgrtDynamicRoutesDropped
Cisco IP Transfer Point GRT Dynamic Routes Dropped
1.3.6.1.4.1.9.9.334.1.1.22
The number of dynamic route entries that could not be created because the limit specified by the cgrtRouteMaxDynamic object had been reached.
Back to CISCO-ITP-GRT-MIB MIB page.
IPHost Network monitor allows you to monitor cgrtDynamicRoutesDropped 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.