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submitted 10 months ago by vextuu@ttrpg.network to c/selfhosted@lemmy.world
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[-] Brkdncr@lemmy.world 3 points 10 months ago

Port forwarding is a function of NAT. It’s only needed because there aren’t enough ipv4 addresses for every device, so in most networks a lot of devices share a single ip and specific ports are forwarded to specific internal hosts

IPv6 has a large enough address space that this isn’t needed. You can still do it if you want. But mostly you just need a firewall without any NAT.

There’s more to it than this but you should get the idea.

[-] vextuu@ttrpg.network -1 points 10 months ago

That's great and all, but how does it help with VPNs only forwarding one port?

[-] Brkdncr@lemmy.world 4 points 10 months ago

You responded to a question with an incorrect answer. I was correcting that.

VPNs shouldn’t need to forward any ports when using ipv6. They can provide an entire ipv6 subnet to you.

[-] vextuu@ttrpg.network 1 points 10 months ago

Ok, just making sure.

this post was submitted on 01 Dec 2025
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