Am 20.02.2012 12:24, schrieb Simon Kelley: > The interface br0 has to have a IPV6 address on fec0:0:0:ffff/64. If it doesn't, that's > the simplest explanation of the problem. I did set the address in a wrong way. fec0:0:0:ffff::1/128 didn't work. fec0:0:0:ffff::1/64 does work. Regards, Hartmut