With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cEigrpDistance
Cisco Enhanced Interior Gateway Protocol Distance
1.3.6.1.4.1.9.9.449.1.3.1.1.15
The computed distance to the destination network entry from this router.
Back to CISCO-EIGRP-MIB MIB page.
IPHost Network monitor allows you to monitor cEigrpDistance on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco mobile switches right now.
