How do I secure a wireless network
I use both wired and wireless network at home. I am lucky enough to have an Internet Service Provider (ISP), offering up to three IP addresses. I connected the switch to my modem, router, and two (one wired, wireless and others) to the switch. Each router has its own IP address from my ISP. My desktop is connected to the wired router, and two laptops connect to the wireless connection. I can either connect laptop to the wired router with a network cable, if I choose to asgood.
The biggest problem I address in setting up the wireless network would be that of security. I was always skeptical about wireless security, but since I have bought a laptop, I decided to give, to try wireless networks.
There are many discussions on how to secure a wireless connection, some good, some bad, and some useless. This post will not go into detail of how to change the router settings in order to be sure, but it was discussed what needs to bechanged.
Administrative credentials - Important
This is important if you have a wireless or wired network. Ensure that all APs (Access Points) is a good strong password with the administrative account are linked. If anyone get in your router because of a weak password, then your network can be compromised. You may also want to the administrative and ID change.
Enable WPA encryption - Important
This is probably the most important securityMeasures to secure your wireless in the network. The previous standard called Wired Equivalent Privacy (WEP) was simply to crack within 30 seconds.
The new Wi-Fi Protected Access (WPA) is more secure and should be activated. You must also choose a password that is required for each computer to connect to the router. Choose an appropriate phase is so long, hard to guess but easy to remember. Write it somewhere so you will not forget. For assistance on the creation of a strongPassphrase, please read my post on creating secure passwords. Follow make the Council, but only the passphrase longer.
The reduction of IP addresses - Important
Router, you can choose the number of IP addresses they allocate limited. If you have a computer, have the router assign only one IP address. If you have three computers, then the router should assign three IP addresses. This will not prevent anyone from getting into your network, but if all computers are connected, then the routerwill not award more IP addresses on a different computer.
Off Router - Important
If you be away for a while, such as on holiday, you just switch the router. If the router is off, then nobody will be able to connect it while you're away. You will not lose your router settings, and turn it on again just when you get home.
Turn off SSID broadcast - not important
This is a controversial option in view of a wireless connection. Many people wouldarguing that not is your SSID broadcasting help with security. My opinion is that it does not really provide security. Those who will try to access access to your wireless network can easily see your SSID, whether it is broadcast or not. I also had problems connecting to a wireless network if the SSID is not broadcast, so I let my attitude on the air.
With MAC filtering - not important
Similar to the transfer of the SSID of the router, this is also a questionablePoint. An IP address is specific to a computer, a MAC address is specific to a network adapter in the computer. Enabling MAC filtering on your router allows only specific network adapter to connect to the router. While this may seem like a good idea, it may cause headaches, the MAC addresses are maintained for all the computers that will connect to the wireless router. A qualified person will also be able to "spoof" (imitation) a MAC address, so it does not guaranteeSecurity.
Summary
There are many settings that are changed in your wireless router so your network is secure. This article has listed many of them, and you can make all of them or only a part. The following, however, should be done to secure your connection:
Change the administrator password and ID.
WPA encryption activated.
Reduce the number of IP addresses.
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