Friday, July 04, 2025

Re: ipv6 prefix maintenance

On Sat, Jul 05, 2025 at 06:18:18AM +0200, Mike Fischer wrote:
> BTW: The correct prefix for ULA is fc00::/7 (RFC 4193, RFC 8190).

Technically yes, the prefix is specified as fc00::/7, but bit 7 is supposed
to be set to 1 which effectively makes the prefix in practice fd00::/8.

I.E.

F C
11111100
^- this is supposed to be set.

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