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Three elements protocol of network programming

Network programming three factor protocol

agreement : Rules established for data exchange in a computer network 、 A set of standards or conventions .

  • UDP( It can be compared to texting , I'm texting you , You can turn it off , This number may not exist )
    • Facing connectionless , Data is not secure , Fast . Do not distinguish between client and server .
  • TCP
    • Connection oriented ( Three handshakes ), Data security , It's a little slow . Divided into client and server .
    • Three handshakes : The client first requests the server , The server responds to the request , To transmit data .
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