Hi,I've done a test in this scenario R1-------R2(NAT)--------R3 pinging R1's loopback (192.168.0.1) from R3's loopback (192.168.0.3)R2#ip nat outside source static 192.168.0.3 10.10.0.10R2#deb ip nat detIP NAT detailed debugging is onR2#*Mar 1 01:23...