> ...now I have to prostrate myself before some review committee to use a staple of TCP/IP? Does anyone have any examples of using TCP with multicast? I'm not

> ...now I have to prostrate myself before some review committee to use a staple of TCP/IP? Does anyone have any examples of using TCP with multicast? I'm not personally aware on any, and I wouldn't describe multicast as a staple of TCP. I guess multicast is a staple of IP (not TCP)... but does Apple let your apps use raw IP? (I didn't think so.)