With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgrtRouteNotifSuppressed
Cisco IP Transfer Point GRT Route Notif Suppressed
1.3.6.1.4.1.9.9.334.1.2.4.6
Number of ciscoGrtMgmtStateChangeRev1 notifications suppressed for the specific cgrtRouteNotifWindowTimeRev1 duration.
Back to CISCO-ITP-GRT-MIB MIB page.
IPHost Network monitor allows you to monitor cgrtRouteNotifSuppressed on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.