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Sockets (Creating a socket (Naming a socket (IP port numbers can be used…

- - - - If the listen socket is ready
        
        No risk of blockage
- - - - Are unnecesaty
  - - - Lets the server know you want a response
- - - - ex: ip
  - - - Connection
        
        sequenced and reliable
        
        two-way
    - - Doesn't maintain a connection
        
        Limited in size
        
        useful for single-shot inquires
        
        low priority tasks
- - - - 1 server app creates socket
      - 2 server process gives socket name
      - 3 sockets are named using bind
      - 4 a call is accepted
    - - unnamed socket
      - connect to stablish connection
      - Can provide two-way data communication
- - - - determine the IP address