www.6wind.com Why it is impossible with IPv4? 192.168.1.2 1921681.3192.168.1.2 192168.13 NAT NAT 65.31.1727 130.23772.201 Internet AWw/6W02/ 021015 www.6wind.com Why it is impossible is impossible with IPv4? Internet NAT NAT ? ? 192.168.1.2 192.168.1.3 192.168.1.2 192.168.1.3 65.31.17.27 130.237.72.201