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  • Wireless Networks

    Monday, April 13th, 2009

    Conventional Ethernet networks require cables connected computers via hubs and switches. This has the effect of restricting the computer’s mobility and requires that even portable computers be physically connected to a hub or switch to access the network. An alternative to cabled networking is wireless networking. The first wireless network was developed at the University […]

    CCNA(640-802) WLAN Analysis

    Friday, April 3rd, 2009

    WLAN or Wireless Local Area Network is a set of standards for creating a Local Network using radios to communicate. A Wireless LAN can be thought of like a shared segment of network cable. Instead of the network card encoding the data into electrical signals on the wire, the wireless network card uses a radio […]