Design Patterns in PHP





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TCP/IP Protocol Suite Explained

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Communication between 2 machines on a network are done through different protocol suits and TCP/IP is one of them. Well Explained in this video: tcp/ip layers LAYER FUNCTIONALITY Application Data that is sent by the user.             EX: Any script, file, form data etc., Transport Data from application layer is broken down into segments. Each segment is named with sequence id so that they are received and appended in the right order in the receiver end.  The transport header is added to each segment in this layer, which is having the destination and source address with the port number. Internet In this layer Internet header is added to segment, which contains source and destination IP address and routing information [How to reach receiver] Network In this layer Network header is added to segment, which contains source and destination physical address [mac address, ethernet] In this...
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