[Lxc-users] Still can not get macvlan to work.
daniel.lezcano at free.fr
Mon Feb 8 09:38:29 UTC 2010
Michael H. Warfield wrote:
> On Sun, 2010-02-07 at 16:40 -0500, Michael H. Warfield wrote:
>> I mentioned this in an earlier posting that I was using the veth method
>> with bridges because I could NOT get macvlan to work. Problem is that
>> the containers will come up and will talk on the network but the host
>> can not talk to any of the guest containers. Ping doesn't work and
>> connections don't work. Not IPv4 or IPv6. I can connect to containers
>> from other systems (both IPv4 and IPv6) but not from the system that's
>> hosting them. Someone suggested that the problem was an old bug that
>> they thought was fixed in more recent kernels. But wasn't more
>> I just recently moved several of my test containers from my Fedora 11
>> engine to a newer 64 bit Fedora 12 system. In the process, I thought,
>> what the heck, lets give macvlan another shot, so I reconfigured a
>> couple of the containers from veth to macvlan. Same problem. Latest
>> kernel from Fedora and same problem.
> Another point on the curve. Two containers, both on macvlan, can not
> ping each other but the other containers, on the veth bridge, on the
> same host, can ping each other and the macvlan containers. IPtables
> firewall rules are completely flushed so it's not firewalling either.
What is the link of the macvlan eth0 or br0 ?
I suspect this combination is not supported yet, you may wait for the
2.6.33 kernel and use the "vepa" mode (lxc.network.macvlan.mode = vepa).
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