With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefPrefixInternalNRHCBytes
CISCO Express Forwarding Prefix Internal NRHC Bytes
1.3.6.1.4.1.9.9.492.1.1.2.1.12
If CEF accounting is set to enable nonRecursive accounting (value of cefCfgAccountingMap object in the cefCfgEntry is set to enable 'nonRecursive' accounting), then this object represents the number of non-recursive bytes in the internal bucket switched using this prefix. This object is a 64-bit version of cefPrefixInternalNRBytes.
Back to CISCO-CEF-MIB MIB page.
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