Dear Ross, Thanks for your reply. These days I have a google on such kind of technique. It seems that it was called "UDP hole punch". Could you please tell me which RFC is in progress on such kind of mechanism? Are there any draft standard now? I just wonder why youtube and realplayer can works well under no standards on that. Thanks.
>> So my question is that whether live555 have any plan to support >> similar mechanism with RTP over UDP to bypass the firewall? > Yes, the IETF is currently working to standardize such a mechanism, > and I plan on supporting this in our software once the > standardization is complete (or close to complete). > -- > Ross Finlayson > Live Networks, Inc. > http://www.live555.com/ Rgds, Laifa ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ This message (including any attachments) is for the named addressee(s)'s use only. It may contain sensitive, confidential, private proprietary or legally privileged information intended for a specific individual and purpose, and is protected by law. If you are not the intended recipient, please immediately delete it and all copies of it from your system, destroy any hard copies of it and notify the sender. Any use, disclosure, copying, or distribution of this message and/or any attachments is strictly prohibited. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ _______________________________________________ live-devel mailing list live-devel@lists.live555.com http://lists.live555.com/mailman/listinfo/live-devel