"Full NAT" doesn't even make sense. Do you mean symmetric NAT or something in that vein? >which on most routers equals disabling IPv6 Turning on NAT on IPv4 c

"Full NAT" doesn't even make sense. Do you mean symmetric NAT or something in that vein? >which on most routers equals disabling IPv6 Turning on NAT on IPv4 certainly does not entail turning off IPv6. Just _what_ exactly are you sprouting? It's not the first time you have made beginner mistakes like this.