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Published byJohnathan Shields Modified over 8 years ago
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Brianne Stewart
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A wireless network is any computer network that is not connected with a cable Many homes use this type of internet access Less expensive than having to buy cables to connect your devices Transmitted via radio waves Wireless Networks
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Wireless HAN (Home Area Network) Wireless LAN (Local Area Network) Wireless MAN (Metropolitan Area Network) Wireless WAN (Wide Area Network) The different types depend on the area the network is covering Types of Wireless Networks
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A router is a device that forwards data packets between networks Routers help home computers connect to the internet Routers
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People usually rush to get their internet up and working, causing the security of their network to suffer Many security problems can result if you do not properly set up protection for your network Setting up a Wireless Network
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1.Change default administrator password 2.Turn on WPA/WEP encryption 3.Change the default SSID 4.Enable MAC address filtering 5.Disable SSID broadcast 6.Disable auto-connecting to open Wi-Fi networks 7.Assign fixed IP address 8.Firewalls 9.Position router safely 10.Turn off network during long periods of non-use Steps to Protect Your Wireless Network
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The first step in protecting your network is to change the default administrator username and password The login given is usually simple and easily picked up by internet hackers Change it immediately Default Password
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Encryption is a form of technology that scrambles messages sent over wireless networks You want to pick the strongest form you can find All devices on your network must share the same encryption WPA/WEP Encryption
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Most manufactures give their products the same SSID Example: SSID for Linksys is ‘linksys’ This makes it easier for someone to connect to your network Change it immediately Default SSID
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Routers keep track of the MAC addresses of all the devices that connect to them Setting up your router to only recognize the MAC addresses of your devices will help restrict your network MAC Address Filtering
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Wireless routers will broadcast your SSID over the air This roaming feature will increase the chances of someone logging on to your network This can be disabled easily Disable SSID Broadcast
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Do not auto-connect to open Wi-Fi networks This will expose you to security risks Computers may access this feature automatically without the user realizing so it is important to make sure this is turned off Auto-Connecting
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Most people on a home network will use a dynamic IP address, but it is too easy for hackers to get ahold of these Instead use a static, or fixed, IP address A private IP address range should be used IP Address
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Used to protect networks from unwanted access Most routers now come with firewalls built in, but to be safe you need to check and make sure it is turned on Firewalls
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Avoid leakage The farther this signal reaches, the easier it is for someone else to get on your network Center your router in your home to minimize leakage Position of the Router
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During extended periods of non-use, your network should be turned off This is the ultimate way of protecting your network, but it is impractical to do it every time you get off the internet Turing off the Network
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If you do not have a secure network it is easy for hackers to take control Follow the simple steps to secure your network and it will be harder for anyone other than you to log in to your network Why it is important
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http://compnetworking.about.com/od/wirelesssec urity/tp/wifisecurity.htm Sources
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