ANS : What is the diff between crossed and straight LAN cable?

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  • DBTraitor
    DK Veteran
    • Feb 2011
    • 616

    #1

    ANS : What is the diff between crossed and straight LAN cable?

    SHARING THIS FOR KNOWLEDGE PURPOSE


    crossover cable (Ethernet)
    By Bradley Mitchell, About.com Guide


    Definition: A crossover cable directly connects two network devices of the same type to each other over Ethernet. Ethernet crossover cables are commonly used when temporarily networking two devices in situations where a network router, switch or hub is not present.
    Compared to standard Ethernet cables, the internal wiring of Ethernet crossover cables reverses the transmit and receive signals. The reversed color-coded wires can be seen through the RJ-45 connectors at each end of the cable:

    Standard cables have an idential sequence of colored wires on each end
    Crossover cables have the 1st and 3rd wires (counting from left to right) crossed, and the 2nd and 6th wires crossed
    An Ethernet crossover cable will also feature the name "crossover" stamped on its packaging and wire casing.
    Ethernet crossover cables should only be used for direct network connections. In particular, attempting to connect a computer to a hub with a crossover cable will prevent that network link from functioning. Home broadband routers have become an exception to this rule: modern consumer routers contain logic to automatically detect crossover cables and allow them to function with other types of Ethernet devices.



    For those whose router is far away from your dreambox, then just use a crossed LAN cable and connect your laptop to dreambox.
    [ame="http://www.youtube.com/watch?v=bNcHChJhBgs"]http://www.youtube.com/watch?v=bNcHChJhBgs[/ame]
    Last edited by DBTraitor; 19 November, 2011, 06:57.
    A wise man learn more from a foolish question than a fool can learn more from a wise answer.
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