On Mon, Mar 28, 2011 at 2:51 PM, T <78abc at web.de> wrote: > In /etc/sysctl.d/bindv6only.conf you have to change this line: > net.ipv6.bindv6only=1 > > To this: > net.ipv6.bindv6only=0 AFAIK 0 is the default in Debian. Torsten