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<div dir="auto">You use static / fixed local part. So your host is always <prefix>:<fixed>. So long as you know the prefix you can always reach any host. And the hosts receive their prefix via RA announcements. So you control that too. </div><div dir="auto">A host will never use the old prefix.. Or at least they won't use it for long, and once you announce the new prefix it'll renumber itself quickly. </div><div id="aqm-signature" dir="auto" style="color: black;"><div dir="auto">-derek</div><div dir="auto">Sent using my mobile device. Please excuse any typos.</div></div><div dir='auto'><br></div>
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<div dir="auto">On November 6, 2022 13:58:06 Alex Carver via Ale <ale@ale.org> wrote:</div>
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<div dir="auto">So that's part of the problem, right?</div>
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<div dir="auto">Let's say the prefix changes, how do I now access devices that are using </div>
<div dir="auto">the old prefix? If I have 50 devices then I have to manually change them </div>
<div dir="auto">all every time the prefix changes plus change everywhere I use that IP.</div>
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<div dir="auto">With IPv4/NAT I didn't have to worry, they were always the same IP no </div>
<div dir="auto">matter what happened outside.</div>
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<div dir="auto">On 2022-11-06 10:51, DJPfulio--- via Ale wrote:</div>
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<div dir="auto">On 11/6/22 13:39, Alex Carver via Ale wrote:</div>
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<div dir="auto">The thing I was primarily asking about is how to be robust against a</div>
<div dir="auto">prefix change in an IPv6 implementation similar to how IPv4/NAT helps</div>
<div dir="auto">isolate me from my WAN's IP changing assuming that I don't use NAT</div>
<div dir="auto">because nearly everyone screams about it if you threaten to use it on</div>
<div dir="auto">an IPv6 system.</div>
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<div dir="auto">Isn't this solved by DNS? Leave the hostnames the same, regardless of </div>
<div dir="auto">the LAN. Just change the IP stuff in the DNS ... and on the host, of </div>
<div dir="auto">course.</div>
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<div dir="auto">I've been burned by using centralized DHCP reservations, so only use </div>
<div dir="auto">them for devices that are portable or don't support a method to manually </div>
<div dir="auto">configure IPs ON-THE-DEVICE.</div>
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<div dir="auto">_______________________________________________</div>
<div dir="auto">Ale mailing list</div>
<div dir="auto">Ale@ale.org</div>
<div dir="auto">https://mail.ale.org/mailman/listinfo/ale</div>
<div dir="auto">See JOBS, ANNOUNCE and SCHOOLS lists at</div>
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