Am 14.09.2010 09:20, Michel He wrote: > Yes I started the program on _both_ nodes by specifying the other node > as destination, as follow : > > /* bind the rt-socket to a port */ > local_addr.sin_addr.s_addr = INADDR_ANY; > > /* set destination address */ > dest_addr.sin_addr = dest_ip; >
So you modified the demo source code? The details are still unclear to me, and as the effect you described is quite weird, something must be different in your setup. > > Btw, I'd like to know the difference between: > rt_dev_socket(AF_INET,SOCK_DGRAM,0); > and > rt_dev_socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP); > > Why: 0 and IPPROTO_UDP ? > 0 means "pick the default" - which is UDP for SOCK_DGRAM. So the lines have the same effect. Jan
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