Method and device for realizing traversal of network address translators (NAT) in internet protocol television (IPTV) network

Method and device for realizing traversal of network address translators (NAT) in internet protocol television (IPTV) network

  • CN 102,378,064 A
  • Filed: 08/04/2010
  • Published: 03/14/2012
  • Est. Priority Date: 08/04/2010
  • Status: Active Application
First Claim
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1. realize the method that NAT passes through in an IPTV network, it is characterized in that, comprising:

  • Terminal equipment sends to real time streaming transport protocol (RTSP) processing module and carries the reporting message of the network address of said terminal equipment in its belonging network;

    The network address that said RTSP processing module reports according to said terminal equipment judges whether that needs carry out network address translation (nat) and pass through flow process;

    When needs execution NAT passed through flow process, said RTSP processing module was handed down to terminal equipment with the address of media server;

    Terminal equipment receives and sends NAT to said media server behind the address of said media server and pass through message.

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