In my sysctl.conf I have: net.ipv4.ip_forward=1 net.ipv6.conf.all.forwarding=1
and just to double check root@lxdtest:~# sysctl net.ipv4.ip_forward net.ipv4.ip_forward = 1 root@lxdtest:~# sysctl net.ipv6.conf.all.forwarding net.ipv6.conf.all.forwarding = 1 On Mon, Apr 25, 2016, at 03:44 AM, Wojciech Arabczyk wrote: > Are you sure, you have enabled ipv6 forwarding via sysctl? > > On 22 April 2016 at 18:10, Nick Falcone <[email protected]> wrote: > > Hello > > > > I have been banging my head up against a wall for a few days now trying > > to get IPv6 to work across my bridged interface for my containers. > > > > I have tried different VPS and dedicated servers as well as versions of > > Ubuntu 14.04, 15.10, and 16.04 to get this working. The latest test all > > this info is from an Ubuntu 16.04 with the included version of LXD. > > > > First I install and run lxd init, I configure the bridge like so. > > > > lxdbr0 Link encap:Ethernet HWaddr fe:82:af:f0:5d:ce > > inet addr:10.195.87.1 Bcast:0.0.0.0 Mask:255.255.255.0 > > inet6 addr: 2604:a880:0:1010::623:2/64 Scope:Global > > inet6 addr: fe80::40c6:84ff:fe18:22fb/64 Scope:Link > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > > RX packets:294 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:18 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:1000 > > RX bytes:21612 (21.6 KB) TX bytes:2127 (2.1 KB) > > > > This is my host information too > > > > eth0 Link encap:Ethernet HWaddr 04:01:d4:50:c4:01 > > inet addr:162.243.200.170 Bcast:162.243.200.255 > > Mask:255.255.255.0 > > inet6 addr: fe80::601:d4ff:fe50:c401/64 Scope:Link > > inet6 addr: 2604:a880:0:1010::623:1/64 Scope:Global > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > > RX packets:76258 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:8187 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:1000 > > RX bytes:111074998 (111.0 MB) TX bytes:1230729 (1.2 MB) > > > > I launch and enter the first container it has this info: > > > > eth0 Link encap:Ethernet HWaddr 00:16:3e:87:ff:20 > > inet addr:10.195.87.69 Bcast:10.195.87.255 > > Mask:255.255.255.0 > > inet6 addr: 2604:a880:0:1010:216:3eff:fe87:ff20/64 > > Scope:Global > > inet6 addr: fe80::216:3eff:fe87:ff20/64 Scope:Link > > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > > RX packets:20 errors:0 dropped:0 overruns:0 frame:0 > > TX packets:294 errors:0 dropped:0 overruns:0 carrier:0 > > collisions:0 txqueuelen:1000 > > RX bytes:2175 (2.1 KB) TX bytes:25728 (25.7 KB) > > > > so here I can see slaac is successful, but I cannot ping6 > > 2604:a880:0:1010::623:1 (the host ipv6), I cannot ping google's public > > dns ipv6 either. I CAN successfully ping6 2604:a880:0:1010::623:2 my > > bridge public IPv6. > > > > Seems like a routing issue, so on the host I add: > > ip -6 route add 2604:a880:0:1010:216:3eff:fe87:ff20 dev lxdbr0 > > > > > > Still not able to ping6 out. As a side note IPv4 works great. > > > > Am I missing something here? I cannot seem to find a lot of docs on this > > small part. I thought to look at the demo containers on > > https://linuxcontainers.org/lxd/try-it/ but am unable to ping6 out on > > those, is this just a limitation? > > > > Thanks for any help in advance, would really like to use lxd for a > > project. Also I do not care to redact these real IPs, they belong to a > > box only used for getting this working then will be destroyed. > > _______________________________________________ > > lxc-users mailing list > > [email protected] > > http://lists.linuxcontainers.org/listinfo/lxc-users > _______________________________________________ > lxc-users mailing list > [email protected] > http://lists.linuxcontainers.org/listinfo/lxc-users _______________________________________________ lxc-users mailing list [email protected] http://lists.linuxcontainers.org/listinfo/lxc-users
