Date: Fri, 6 Jul 2018 10:49:47 +0200 From: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl> To: freebsd-net@freebsd.org, guru@unixarea.de Subject: Re: wlan0 && IPv6 Message-ID: <228274ff-49c0-fbba-9071-403b2bef302e@plan-b.pwste.edu.pl> In-Reply-To: <20180705102235.GA2187@c720-r314251> References: <20180704133029.GA19087@sh4-5.1blu.de> <6d1fc346-2122-5f19-04d7-6009a23104f7@omnilan.de> <20180705102235.GA2187@c720-r314251>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --oOng4Ax7nElBrSVPFgFEaFspwfC97YtDq Content-Type: multipart/mixed; boundary="oLNUD1uZNPqQtemr7Eui2Ixcc4EPwbIq2"; protected-headers="v1" From: Marek Zarychta <zarychtam@plan-b.pwste.edu.pl> To: freebsd-net@freebsd.org, guru@unixarea.de Message-ID: <228274ff-49c0-fbba-9071-403b2bef302e@plan-b.pwste.edu.pl> Subject: Re: wlan0 && IPv6 References: <20180704133029.GA19087@sh4-5.1blu.de> <6d1fc346-2122-5f19-04d7-6009a23104f7@omnilan.de> <20180705102235.GA2187@c720-r314251> In-Reply-To: <20180705102235.GA2187@c720-r314251> --oLNUD1uZNPqQtemr7Eui2Ixcc4EPwbIq2 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Language: pl W dniu 2018.07.05 o=C2=A012:22, Matthias Apitz pisze: > El d=C3=ADa mi=C3=A9rcoles, julio 04, 2018 a las 04:02:22p. m. +0200, H= arry Schmalzbauer escribi=C3=B3: > >> Am 04.07.2018 um 15:30 schrieb Matthias Apitz: >>> Hello, >>> >>> This morning I was in the Wifi area of the Munich Filmfest. They give= the SSID >>> and the WPA-2 password to anybody. While my FreeBSD (CURRENT) could a= ssociate fine, >>> I did not get any IP addr. My Linux cellphone was working fine out of= >>> the box and showed an IPv6 addr in the network interface. >>> >>> How this must be configured in FreeBSD? >> It was porbably v6 only (W)LAN. >> dhclient(8) in base does only care about IPv4. >> >> For IPv6 stateless, you need to watch >> sysctl(8) net.inet6.ip6.no_radr >> and >> ifconfig(8) -no_radr >> >> By default, if set ipv6_activate_all_interfaces=3D"YES" in rc.conf(5),= I=20 >> think you should get a stateless IPv6 address (since=20 >> net.inet6.ip6.no_radr=3D0, hence no no_radr flag for your IPv6-enablef= =20 >> interface (wlan0)), as long as there's a router in the (W)LAN advertis= ing. >> >> For stateful IPv6, you must install somethink like KAME-dhcp6=20 >> (ports/net/dhcp6). >> >> But the latter isn't widely deployed, most setups I've seen have route= rs=20 >> advertising and clients with stateless setup. >> >> Can't tell you out of mind what your rc.conf(5) should look like to=20 >> enable stateless config for distinct interfaces, but I'm sure you'll=20 >> quickly find if you look for the above mentiond key words. >> >> Viel Spass auf'm Filmfest :-) > Thanks for the reply. I have now in rc.conf the following lines: > > /etc/rc.conf > > wlans_ath0=3D"wlan0" > ifconfig_wlan0=3D"WPA DHCP" > # IPv6 starts here > # add ipv6 entry for wlan0 > ipv6_network_interfaces=3D"wlan0" > # set up wlan0 to accept rtadv(8) advertisements > ifconfig_wlan0_ipv6=3D"inet6 accept_rtadv" > ip6addrctl_enable=3D"YES" > ip6addrctl_policy=3D"ipv6_prefer" > ipv6_activate_all_interfaces=3D"YES" > # ifconfig_wlan0_ipv6=3D"YES" > # IPv6 end here > > And when the interface associates it gives the output attached below fo= r > ifconfig and netstat; but nothing is working, esp. not There is net/dual-dhclient in ports. Please give it a try. #pkg install dual-dhclient Then add this lines to /etc/rc.conf: rtsold_enable=3D"YES" dhclient_program=3D"/usr/local/sbin/dual-dhclient" wlans_ath0=3D"wlan0" ifconfig_wlan0=3D"country DE WPA SYNCDHCP" ifconfig_wlan0_ipv6=3D"inet6 accept_rtadv" # and optionally #ipv6_privacy=3D"YES" This should do the work. --=20 Marek Zarychta --oLNUD1uZNPqQtemr7Eui2Ixcc4EPwbIq2-- --oOng4Ax7nElBrSVPFgFEaFspwfC97YtDq Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEMOqvKm6wKvS1/ZeCdZ/s//1SjSwFAls/LS8ACgkQdZ/s//1S jSyI2Qf9Ht3f2w6vUrjw+TZUXU7BBn3aOh3FEFtPP4iOmVhbFkzoHJh4P8ZpnKs6 rj5R//sCFxZgBWoX8S5LVixhsEaCuRja1/hKR32QnyIslKGYDbhOnd208oWvW0qO i0cm5gLmXIoVePpkQXiVOp2WPCr9Lzo1IOeMisZUjKdga36BMhLO7Blhq3dsOZWR 8/KN+WY5ipfNFW4luFtHfeVeaqgZV5TCHTe1ukQjLI9DVBP3XiiDCxWlFolBsenI P9TO57rWyjMs8Tl6LVsqgzL3q5q1sv5wEwKlGkUKDYY0Dd7lYCsT+3YTk9kYwzFA DqHwRFXlz7dihKuven4T66qWpObl3Q== =oAZY -----END PGP SIGNATURE----- --oOng4Ax7nElBrSVPFgFEaFspwfC97YtDq--
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