With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefLMPrefixDestAddr
CISCO Express Forwarding LM Prefix Destination Address
1.3.6.1.4.1.9.9.492.1.1.4.1.2
The Destination Address. The type of this address is determined by the value of the cefLMPrefixDestAddrType object.
Back to CISCO-CEF-MIB MIB page.
IPHost Network monitor allows you to monitor cefLMPrefixDestAddr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.