It works okay for any known IP like this:
[udpSocket sendData:datatosend toHost:@"192.168.1.113" port:port withTimeout:-1 tag:0];
But when i'm trying to use broadband multicast, nothing logged and nothing goes on
[udpSocket sendData:datatosend toHost:@"192.168.1.255" port:port withTimeout:-1 tag:0];
receiving works okay, i also tried 255.255.255.255 - the same. it doesn't give any error.