With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cceRpHCReqGroup
Cisco Content Engine Real Proxy HC Request Group
1.3.6.1.4.1.9.9.178.3.2.12
A collection of 64-bit Real Proxy counters
Back to CISCO-CONTENT-ENGINE-MIB MIB page.
IPHost Network monitor allows you to monitor cceRpHCReqGroup 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.