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Re: [v6ops] draft-vf-v6ops-ipv6-deployment

Gert Doering <gert@space.net> Thu, 25 March 2021 16:25 UTC

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Date: Thu, 25 Mar 2021 17:25:03 +0100
From: Gert Doering <gert@space.net>
To: Alexandre Petrescu <alexandre.petrescu@gmail.com>
Cc: Gert Doering <gert@space.net>, Martin Hunek <martin.hunek@tul.cz>, v6ops@ietf.org
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Subject: Re: [v6ops] draft-vf-v6ops-ipv6-deployment
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Hi,

On Thu, Mar 25, 2021 at 04:05:41PM +0100, Alexandre Petrescu wrote:
> Le 25/03/2021 à 14:40, Gert Doering a écrit :
> > On Wed, Mar 24, 2021 at 11:31:01PM +0100, Alexandre Petrescu wrote:
> >> Maybe in OpenBSD or FreeBSD the situation is different?  Maybe there one
> >> _is_ able to remove the IPv4 stack from the kernel...
> > 
> > People have built FreeBSD kernels without IPv4 support years ago.
> 
> But once IPv4 removed from the kernel can one simply re-insert it, and 
> re-remove it?  Or does one have to go through a reboot?

As far as I'm aware, FreeBSD IPv4/IPv6 is not modular in the Linux
sense ("modprobe ipv6.ko").  You build a kernel with a protocol family,
or without, and boot into it.

Gert Doering
        -- NetMaster
-- 
have you enabled IPv6 on something today...?

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