ipv6 via tinc

[Folkert van Heusden]

Never mind: got it to work.

On Wed, Apr 14, 2010 at 06:57:58PM +0200, Folkert van Heusden wrote:
> Hi,
> 
> At my provider (xs4all) I've got an ipv6 tunnel working. Now I would
> like to distribute ipv6 via the tinc tunnel.
> 
> My tinc.conf:
> ------------
> Name=server
> AddressFamily=ipv4
> Device=/dev/net/tun
> PrivateKeyFile=/etc/tinc/fvhglobalnet/rsa_key.priv
> GraphDumpFile=|/usr/bin/dot -Tpng -o /var/www/htdocs.keetweej.vanheusden.com/stats/tinc-fvh-network-graph.png
> Mode=switch
> KeyExpire=299
> MACExpire=301
> PingInterval=59
> PingTimeout=6
> 
> My tinc-up is:
> -------------
> #! /bin/sh
> 
> /sbin/ifconfig $INTERFACE 172.16.0.1 netmask 255.240.0.0
> /sbin/ifconfig $INTERFACE add 2001:888:13b3::1/64
> /sbin/sysctl -w net.ipv6.conf.all.forwarding=1
> /etc/rc2.d/S50radvd restart
> 
> And my /etc/radvd.conf is:
> -------------------------
> interface fvhglobalnet {
>         AdvSendAdvert on;
>         AdvHomeAgentFlag off;
>         
>         prefix 2001:888:13b3::/64 {
>                 AdvOnLink on;
>                 AdvAutonomous on;
>                 AdvRouterAddr off;
>         };
> };
> -----------
> 
> Then, when I start tinc on a vpn-client I see the following traffic
> coming through (at the server side):
> mauer:/usr/local/var/open3600-spool# tcpdump ip6 -i fvhglobalnet -n
> tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
> listening on fvhglobalnet, link-type EN10MB (Ethernet), capture size 96 bytes
> 18:55:07.318963 IP6 fe80::c446:8ff:fea2:724c > ff02::2: ICMP6, router solicitation, length 16
> 18:55:09.288642 IP6 fe80::c446:8ff:fea2:724c > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28
> 18:55:09.302624 IP6 2001:888:13b3::1.5353 > ff02::fb.5353: 0[|domain]
> 18:55:10.304354 IP6 2001:888:13b3::1.5353 > ff02::fb.5353: 0[|domain]
> 18:55:11.322986 IP6 fe80::c446:8ff:fea2:724c > ff02::2: ICMP6, router solicitation, length 16
> 18:55:12.305431 IP6 2001:888:13b3::1.5353 > ff02::fb.5353: 0[|domain]
> 18:55:15.333328 IP6 fe80::c446:8ff:fea2:724c > ff02::2: ICMP6, router solicitation, length 16
> 
> But the other end doesn't seem to get an address!
> What am I doing wrong?
> 
> fvhglobalnet Link encap:Ethernet  HWaddr C6:46:08:A2:72:4C  
>           inet addr:172.16.0.3  Bcast:172.31.255.255  Mask:255.240.0.0
>           inet6 addr: fe80::c446:8ff:fea2:724c/64 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:20 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:23 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:500 
>           RX bytes:4872 (4.7 Kb)  TX bytes:6321 (6.1 Kb)
> 
> 
> Folkert van Heusden
> 
> -- 
> ----------------------------------------------------------------------
> Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com


Folkert van Heusden

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Phone: +31-6-41278122, PGP-key: 1F28D8AE, www.vanheusden.com