With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
natAddrPortBindLocalAddrType
nat Addr Port Bind Local Addr Type
1.3.6.1.2.1.123.1.8.1.1
This object specifies the address type used for natAddrPortBindLocalAddr.
Back to NAT-MIB MIB page.
IPHost Network monitor allows you to monitor natAddrPortBindLocalAddrType 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.