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A comment on Ask HN: How does FaceTime do NAT Traversal?.

Re:Ask HN: How does FaceTime do NAT Traversal? by DanWaterworth on Saturday March 26, 2011 @08:51AM (#2371957)
The usual technique is 'UDP hole punching'.
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Re:Ask HN: How does FaceTime do NAT Traversal? by rycs on Saturday March 26, 2011 @10:28AM (#2372139)
yeah, same thing Skype does, I would not be surprised if FaceTime does exactly that.
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