With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cnaHealthMIBGroup
cna Health MIB Group
1.3.6.1.4.1.9.9.237.2.2.1
A collection of objects providing Cisco NMS Application normal health info
Back to CISCO-NMS-APPL-HEALTH-MIB MIB page.
IPHost Network monitor allows you to monitor cnaHealthMIBGroup on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.