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asdf88990 • yesterday at 2:48 AM • 3 replies • view on HN

But IPv6 is complex and inherently globally accessible. Yes, NAT IS not supposed to be a firewall but it works like one nonetheless in many cases.

IPv6 will never replace IPv4 because it is a different protocol rather than merely a new version. The name is a lie.


Replies

thayne • yesterday at 6:44 AM

> IPv6 is... inherently globally accessible.

No, it's not. If you really want a NAT there is no reason you can't use a NAT with ipv6. In fact, it can work even better because instead of using a random port for the translation, you can use a random ip address for each connection.

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zekica • yesterday at 8:34 AM

What do you mean globally accessible? All the devices on my network have global IPv6 addresses for the last 5 years - since my ISP enabled IPv6 but none of them are accessible unless I configure it.

kstrauser • yesterday at 5:11 AM

Very weird take, and not supported by facts or evidence, but OK.

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