With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cwspOperStatus
cwsp Operational Status
1.3.6.1.4.1.351.140.1.2.1.1.1.2
The operational state of the interface. This status is derived from the physical state of the interface. failed (2) indicates that the interface has failed. ok (1) indicates that the interface is in operational status, while other (3) denotes that the interface is in an unknown state.
Back to CISCO-WAN-SVC-MIB MIB page.
IPHost Network monitor allows you to monitor cwspOperStatus 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.