TAILIEUCHUNG - Wireless Networks dor Dummies phần 2

một điều như vậy của chính mình. Nó là một trong những điều mong muốn một cái gì đó và hoàn toàn khác để có được nó một cách an toàn, hữu ích. Bạn phải thực hiện các bước nhất định để bảo vệ doanh nghiệp của bạn và đầu tư không dây của bạn, lập kế hoạch, mà ông kẹ khủng khiếp đối với nhiều người bạn, là hoàn toàn cần thiết. | 20 Part I Planning and Acquiring Your Network Turning a Notion into a Network Okay so you are captured by the possibilities and want your own wireless network. As a small business owner you cannot afford to hire a third party to install and maintain this network so you need to understand how to accomplish such a thing by yourself. It is one thing to desire something and quite another to obtain it in a useful secure manner. You must take certain steps to protect your business and your wireless investment planning that awful bugaboo for many of you is absolutely necessary. Planning your wireless network In Chapter 2 you find out all about creating a plan for your new wireless network. We cannot stress this enough Do not skip that chapter. Implementing a wireless solution may be as simple as adding an access point onto your network and letting your staff connect. But there are pitfalls even with this simple approach. Where will you place the access point Far too many organizations place them inside the network which is the absolute wrong place for a wireless connection to be. Your network needs to be protected from any potential wireless attacks therefore the access needs to be on the outside of your firewall forcing users to authenticate their identities to gain access to the internal network. Where will the wireless access be needed It makes little sense to place it in the main office if attenuation from the building and its occupants results in the signal not reaching the intended audience. Finally you need to configure the necessary degree of security to ensure your access is used only by authorized users. Installing your wireless network Depending on the size of your wireless network installation may be as simple as placing an access point on a table or wall and plugging it into a power supply. However you may also install a more complex system using repeaters bridges and external antennae. These need careful placement and subsequent installation to ensure they .

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