With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cdsmrInstRoutingFailures
Cisco Distributed Short Message Routing Inst Routing Failures
1.3.6.1.4.1.9.9.1300.1.2.1.12
Count of the number of times a packet could not be delivered because route was not configured.
Back to CISCO-ITP-DSMR-MIB MIB page.
IPHost Network monitor allows you to monitor cdsmrInstRoutingFailures 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.