With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cefPrefixExternalNRBytes
CISCO Express Forwarding Prefix External NR Bytes
1.3.6.1.4.1.9.9.492.1.1.2.1.15
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 external bucket switched using this prefix.
Back to CISCO-CEF-MIB MIB page.
IPHost Network monitor allows you to monitor cefPrefixExternalNRBytes on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
