With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
natProtocol
nat Protocol
1.3.6.1.2.1.123.1.10.1.1
This object represents the protocol pertaining to which parameters are reported.
Back to NAT-MIB MIB page.
IPHost Network monitor allows you to monitor natProtocol 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.