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    • Reverse DNS

      Reverse DNS

      Reverse DNS is the process of using DNS to translate IP addresses to hostnames. It is the opposite of forward DNS, which is used to translate hostnames to IP addresses. Internet names are those used to refer to hosts on the Internet, such as www.tech-faq.com and www.freebsd.org. IP addresses are the numbers that Internet routers

    • Network Card

      Network Card

      A network card is an expansion card that installs into a computer and enables that computer to physically connect to a local area network. The most common form of network card in current use is the Ethernet card. Other types of network cards include wireless network cards and Token Ring network cards. Ethernet network cards

    • Types of Network Hardware

      Types of Network Hardware

      The label network hardware is generally given to any piece of equipment with the task of moving data. Common categories of network hardware include: Routers Switches Network Interface Cards         Routers             A router is a network device with interfaces in multiple networks whose task is to copy packets from one network

    • Understanding Frame Relay

      Understanding Frame Relay

      Frame Relay is a protocol for transmitting data over a wide area network (WAN). It was designed to use across ISDN interfaces but it is now used over an assortment of other network interfaces. Once one becomes a master of frame relay design and configuration, it is much easier to obtain a strong understanding of

    • 9 to 25 Pin Serial Adapter Pinout

      9 to 25 Pin Serial Adapter Pinout

      This adapter will enable you to connect a 25 pin male serial cable to a 9 pin female serial connector on your computer. 9 pin female connector 25 pin male connector 9-Pin to 25-Pin Adapter Pinout Signal 9-Pin 25-Pin Carrier Detect 1 8 Receive Data 2 3 Transmit Data 3 2 Data Terminal Ready 4

    • How to Increase a WiFi Signal

      How to Increase a WiFi Signal

      The first thing you can try to increase a WiFi signal is to move the laptop computer or mobile device closer to the source of the network that is being accessed. If you have control over the router of the network, you can increase the wireless signal by placing the router on a high area

    • RG-6

      RG-6

      RG-6 cable is one of the more common types of coaxial cables used for commercial and household purposes. The term RG-6 is a generic label that can be used to describe a whole range of cable designs. In fact, all cable designs described under RG-6 may well differ from one another in center conductor composition,

    • Broadband

      Broadband

      Broadband is a term that is used consistently with different types of Internet connections. Generally, it is referred to Internet connections over fiber optic cables rather than telephone lines. Broadband in telecommunications means a wide range of frequencies that are available to transmit information. This eventually means that, wider the range of frequencies available, higher

    • Wireless Access Point

      Wireless Access Point

      Wireless Access Point (WAP) is essentially hardware equipment that enables wireless devices to connect to wireless networks, via standards such as Wi-Fi, Bluetooth and so on. The WAP device typically connects to a wired network, and acts as a communication interface between the wireless devices and wired devices on the network. The WAP device enables

    • MIC (Message Integrity Check)

      MIC (Message Integrity Check)

      A message integrity check (MIC), is a security improvement for WEP encryption found on wireless networks. The check helps network administrators avoid attacks that focus on using the bit-flip technique on encrypted network data packets. Unlike the older ICV (Integrity Check Value) method, MIC is able to protect both the data payload and header of

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