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Date:      Tue, 12 Feb 2019 11:44:42 -0200
From:      Renato Botelho <garga.bsd@gmail.com>
To:        Shawn Webb <shawn.webb@hardenedbsd.org>, freebsd-current@freebsd.org
Subject:   Re: IPv6 RFC3041 temporary address broken?
Message-ID:  <363bee09-1607-822a-3833-5c24aca48980@gmail.com>
In-Reply-To: <20190212130307.vhjpbffpgbuc3u4m@mutt-hbsd>
References:  <20190212130307.vhjpbffpgbuc3u4m@mutt-hbsd>

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From: Renato Botelho <garga.bsd@gmail.com>
To: Shawn Webb <shawn.webb@hardenedbsd.org>, freebsd-current@freebsd.org
Message-ID: <363bee09-1607-822a-3833-5c24aca48980@gmail.com>
Subject: Re: IPv6 RFC3041 temporary address broken?
References: <20190212130307.vhjpbffpgbuc3u4m@mutt-hbsd>
In-Reply-To: <20190212130307.vhjpbffpgbuc3u4m@mutt-hbsd>

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On 12/02/19 11:03, Shawn Webb wrote:
> Hey all,
>=20
> I have net.inet6.ip6.use_tempaddr and net.inet6.ip6.prefer_tempaddr
> both set to 1. Yet, I'm not seeing temporary addresses created upon
> receipt of a router advertisement. I'm only seeing the HostID-based
> SLAAC IP be generated. Has something changed recently that would
> prevent RFC3041 from working in FreeBSD HEAD?
>=20
> Thanks,
>=20

It's working as expected here:

lagg0: flags=3D8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu =
1500
	ether 3c:97:0e:48:3f:f8
	inet6 fe80::3e97:eff:fe48:3ff8%lagg0 prefixlen 64 scopeid 0x4
	inet6 2804:f1c:800:e00:3e97:eff:fe48:3ff8 prefixlen 64 autoconf
	inet6 2804:f1c:800:e00:30e9:88ac:84fc:ebea prefixlen 64 autoconf tempora=
ry
	inet 172.21.4.121 netmask 0xffffff00 broadcast 172.21.4.255
	laggproto failover lagghash l2,l3,l4
	laggport: em0 flags=3D1<MASTER>
	laggport: wlan0 flags=3D4<ACTIVE>
	groups: lagg
	media: Ethernet autoselect
	status: active
	nd6 options=3D23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL>

=E2=9D=AF uname -a
FreeBSD x230 13.0-CURRENT FreeBSD 13.0-CURRENT #83 r344002: Mon Feb 11
11:54:18 -02 2019
root@x230:/usr/obj/usr/src/amd64.amd64/sys/GENERIC-NODEBUG  amd64

--=20
Renato Botelho


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