iphone - NSNetService (bonjour) cannot find devices -


i tried make app communicate between ios devices , found "chatty", based on nsnetservice (bonjour) , works on devices. (ipad 3gen, iphone 4s , iphone 5)

however, there's problem, devices cannot find each other if use "internet sharing" of mac osx make wifi hotspot, or connect b/g/n mixed 2.4ghz router, work if use hotspot of iphone 5.

can tell me why cannot work in these routers? guess bonjour influenced other routers in room didn't connect, true?


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