With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefPrefixExternalNRHCPkts
CISCO Express Forwarding Prefix External NRHC Packets
1.3.6.1.4.1.9.9.492.1.1.2.1.14
If CEF accounting is set to enable non-recursive accounting (value of cefCfgAccountingMap object in the cefCfgEntry is set to enable 'nonRecursive' accounting), then this object represents the number of non-recursive packets in the external bucket switched using this prefix. This object is a 64-bit version of cefPrefixExternalNRPkts.
Back to CISCO-CEF-MIB MIB page.
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