To enable RTMFP and the UDP transport, authorization from a future server-based technology such as Adobe FlashMedia server will be required.
要打开RTMFP和UDP传输，需要一个服务端的技术来提供认证，比如fms。
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For most computers, this place is the hard disk drive, but files can exist on all sorts of media: flash drives, CD and DVD discs, or even tape backup systems.
There are a lot of new and improved APIs provided by the Flash 9 runtime; better media loading, data loading, and network APIs, as well as much more rational imaging and event model.