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Re: about violation of standards

Nick Hilliard <nick@foobar.org> Mon, 22 April 2019 22:04 UTC

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Subject: Re: about violation of standards
To: Alexandre Petrescu <alexandre.petrescu@gmail.com>
Cc: 神明達哉 <jinmei@wide.ad.jp>, IPv6 <ipv6@ietf.org>
References: <bb7f7606-2adf-e669-8bcd-e41f17800782@gmail.com> <CAJE_bqd9frqX5-yeVPj8MYXpZ4737HqK1gmfD9cQV3A-Ea5HrQ@mail.gmail.com> <CAKQ4NaWLGh3f_dN6WVNnYs9fKL8=vfpnShAK8AczPo8LE8LjFA@mail.gmail.com> <a7ef29b1-09ff-d4da-d802-6f0ccfc2d4f3@gmail.com>
From: Nick Hilliard <nick@foobar.org>
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Date: Mon, 22 Apr 2019 23:04:12 +0100
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Alexandre Petrescu wrote on 22/04/2019 20:38:
> I would like to add something else: the implementation that does _not_ 
> allow the users to add fe80:1::1 (BSD) does not complain about it.  It 
> silently refuses.

this is expected behaviour on BSD (Kame derivatives?). fe80::/10 
configuration is controlled by the "ifconfig XX auto_linklocal" 
directive.  If auto_linklocal is configured, then the kernel will 
automatically configure the fe80::/64 prefix.  You cannot configure the 
value directly.

Nick

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