On Thursday 24 February 2011, Jan Kiszka wrote: > On 2011-02-24 07:49, Gerhard Wiesinger wrote: > > On Wed, 23 Feb 2011, Jan Kiszka wrote: > >> Right, but if I set IP(eth0) == IP(macvlan0), I'm able to communicate > >> between macvlan0 and mactapX, thus between guest and host. Just > >> re-checked here, still works (after resolving the usual MAC address mess > >> I caused by configuring manually). > > > > Thnx for the tipp. > > > > Did you use MAC(eth0) == MAC(macvlan0) or MAC(eth0) <> MAC(macvlan0) to > > get it to work? > > The latter (I just let macvlan/tap choose their MACs).
You cannot set the two to the same MAC address while they are up, but I think you can do ip link set eth0 down ip link set macvlan0 ${MAC_ETH0} ip link set macvlan0 up Doing that is a bit tricky if eth0 is your only connection to the machine... Arnd