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    • How to Upgrade LinkSys Firmware

      How to Upgrade LinkSys Firmware

      It is important to check regularly if a Linksys product has a new firmware update. Firmware updates are quite common in computer peripherals and devices and in many cases must be updated in order to run properly. However, before upgrading LinkSys firmware, it is important to understand what firmware is and why it should be

    • How to Flush DNS

      How to Flush DNS

      When surfing the Internet, a problem that can arise for consumers is getting a number of DNS errors or 404 errors in the web browser despite a working Internet connection. If this is the case, then learning how to flush DNS for your computer’s operating system (OS) is key to restoring the proper quality of

    • BOOTP

      BOOTP

      BOOTP is the Bootstrap Protocol. The BOOTP protocol is utilized by diskless workstations to gather configuration information from a network server. The information provided by the BOOTP protocol is: The IP address which should be utilized by the diskless workstation The IP address of a server which will provide an Operating System image for the

    • W-CDMA (Wideband Code Division Multiple Access)

      W-CDMA (Wideband Code Division Multiple Access)

      WCDMA (Wideband Code Division Multiple Access) is the radio access scheme used for third generation cellular systems that are being rolled out in various parts of the globe. The 3G systems support wide band services like high speed Internet access and video and high quality image transmission with the same quality as the fixed networks.

    • 568A

      568A

      In the past, two main termination specifications were used. One was for UTP data cable infrastructure and the other for phone cable infrastructure. Today, structured cable systems are in use. 568A is one such standard. 568A is a standard for the pin arrangements of RJ-45 connectors on Unshielded Twisted Pair (UTP) wire. The cryptic number

    • Peer Guardian

      Peer Guardian

      Peer Guardian is perhaps the most popular IP blocking software tool on the web. The Peer2Peer sharing community primarily uses Peer Guardian to block the RIAA, MPAA, and other organizations from tracking a sharer’s IP address and online activity. In addition to blocking IP addresses, Peer Guardian also blocks adware, spyware, and government and educational

    • Denial of Service (DoS) Attacks

      Denial of Service (DoS) Attacks

      A Denial of Service (DoS) attack is one that attempts to prevent the victim from being able to use all or part of his/her network connection. A denial of service attack may target a user to prevent him/her from making outgoing connections on the network. It may also target an entire organization to either prevent

    • Wireless Routers

      Wireless Routers

      A wireless router is a wireless device that connects one computer or a whole network to another computer or network. It is possible to have a wireless network in a home or office. Travelers definitely come across wireless networks at most international airports. A wireless router, which is responsible for sending information from one computer

    • RADIUS (Remote Authentication Dial in User Service)

      RADIUS (Remote Authentication Dial in User Service)

      RADIUS (Remote Authentication Dial In User Service), defined in RFC 2865, is a protocol for remote user authentication and accounting. RADIUS enables centralized management of authentication data, such as usernames and passwords. When a user attempts to login to a RADIUS client, such as a router, the router send the authentication request to the RADIUS

    • ARP (Address Resolution Protocol)

      ARP (Address Resolution Protocol)

      ARP is the Address Resolution Protocol. The ARP protocol maps addresses between the Data Link Layer and the Network Layer of the OSI Model. The Data Link layer of TCP/IP networks utilizes MAC addresses; the Network Layer of TCP/IP networks utilizes IP addresses. ARP and RARP The ARP protocol is used to map IP addresses

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