On 04/16/2011 06:26 PM, Martin Sustrik wrote: >> I set the multicast group as >> socket.bind('epgm://eth0;225.0.0.1:5555'). > > "In IPv4, addresses 224.0.0.0 through 239.255.255.255 are designated as > multicast addresses." Ooops. It *is* in the range. I read 255.0.0.1. Sorry. Martin