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NAT is done on your router. There is no difference with IPv6 firewall except doesn't do NAT. Are you thinking about CGNAT which is done by the ISP? That result
by ianburrell 2y ago
NAT is done on your router. There is no difference with IPv6 firewall except doesn't do NAT.
Are you thinking about CGNAT which is done by the ISP? That results in double NAT which causes problems.
- PhilipRoman 2y agoYou're right, I was thinking of CGNAT. My ISP definitely does it (they have far more users than IP allocations) and my router does NAT as well, so I guess I have a double NAT.