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  • CCNA 640-802 Bible – Explain and Select the Appropriate Administrative Tasks Required for A WLAN

    Wednesday, September 2nd, 2009

    1. What is one reason that WPA encryption is preferred over WEP? A: A WPA key is longer and requires more special characters than the WEP key. B: The access point and the client are manually configured with different WPA key values. C: WPA key values remain the same until the client configuration is changed. […]

    Free Book – 802.11 Wireless LAN Fundamentals

    Sunday, July 12th, 2009

    802.11 Wireless LAN Fundamentals gives networking engineers and IT professionals the knowledge they need to design, deploy, manage, and troubleshoot their own wireless local-area networks (WLANs). Starting with an overview of the technology and architecture of WLANs, the book goes on to explain services and advanced features that such applications can provide. Most importantly, it […]

    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 […]