With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefPathId
CISCO Express Forwarding Path Id
1.3.6.1.4.1.9.9.492.1.1.5.1.1
The locally arbitrary, but unique identifier associated with this prefix path entry.
Back to CISCO-CEF-MIB MIB page.
IPHost Network monitor allows you to monitor cefPathId 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.