The first installment in this two-part series of Tech Tips provided an introduction to the basic capabilities and hardware involved in wireless networking. In the final installment of this two-part series Drew Sample Jersey , we will look at some of the basic setup and security considerations that should be addressed. The physical installation of a wireless network may be easier than a wired network, but the more difficult part is setting up the software and security to make sure everything stays up and running without incident.
Although this Tech Tip is by no means an exhaustive resource on configuring a wireless network, it will provide information and pointers that can be applied to most typical installations. Many of these tips are general enough that they may provide some good advice for those utilizing wired networks as well.
For the sake of this article, we will assume that the hardware has been successfully installed physically, and that the user is now prepared to set up and secure the system through software. Wireless devices Jonah Williams Jersey , especially routers access points, generally include a web-based configuration utility that allows the user to customize the hardware to meet their needs. The hardware will most likely work with minimal configuration, but to make it work so that the integrity of the network is protected may take a few more steps.
In addition to the configuration interface provided with the wireless networking hardware, Microsoft has integrated a "Wireless Network Setup Wizard" with the release of Windows XP Service Pack 2 that will lead a user of any expertise through the installation of their network. In addition, the "Microsoft Broadband Network Utility" will help them monitor and maintain the network just as easily once it is set up.
Change Default Password
Routers Joe Mixon Jersey , whether wired or wireless, require a password for configuring the various settings, and all of them ship with extremely simple default passwords. The first step taken in setting up the router should be to change the default password to something more difficult to guess. Longer passwords that use a combination of letters and numbers are preferable as they make hacking attempts that much more difficult.
Change Router IP Address
Most routers ship with a default IP (Internet Protocol) address, something like 192.168.1.1, which is utilized by the user for accessing the configuration utility interface Jessie Bates III Jersey , as well as by the network itself for negotiating the LAN and WAN connections. The configuration utility of most routers will include a page that will allow for the default IP address to be manually changed by the user. Although changing the default IP address doesn't provide a great amount of security since it can easily be discovered anyway, it may deter intrusion by local users that may be casually scanning the network.
Configure Router or Access Point Use
In the first part of this series of Tech Tips, I mentioned that almost all routers intended for home use can also double as wireless access points, and this is generally accomplished by clicking a check box within the control panel software. If a wireless router is being added to a network with an existing router and broadband connection, the new device needs to be set to access point mode. Otherwise A.J. Green Jersey , there could be a conflict as the network may not know where to expect the internet connection, since it will now have two routers that both want to serve as the gateway. If the wireless router is replacing an existing router, or is the only one on the network, this should not be an issue as these devices generally ship configured to operate as a router by default.
Broadcasting the SSID
The SSID, or Service Set Identifier Cheap Bengals Jerseys , is basically the name assigned to a particular wireless network. The user can choose just about any name they want, as long as it is less than 32 characters long, and they just need to be sure that all computers on the network are configured to use the same name. Two steps related to the SSID can be taken to help improve the security of the network:
First, change the default SSID to a unique name that includes a combination of letters and numbers that doesn't reveal anything personal about you or your network. Second, disable the broadcast of the SSID once all of your computers are successfully connected Michael Jordan Game Jersey , even if your router access point recommends broadcasting it. I have used a few wireless routers, and all of them have a check box in the control panel for enablingdisabling the broadcast of the SSID, and they have all recommended leaving broadcasting enabled. Broadcasting the SSID allows new computers to easily find your network, and then all they have to do is access it given the proper credentials. Broadcasting your SSID puts it out there for anyone within range to see, and it just allows would-be hackers to get one step closer to compromising your security. In a home environment Renell Wren Game Jersey , there are probably few computers that need to access the network, and if more are ever added, you can temporarily enable the broadcast to get them set up.
DHCP Server
The DHCP (Dynamic Host Configuration Protocol) Server is a feature of most routers that makes adding new computers extremely simple. Whenever a new computer connects to the network, the router will assign an IP address to it, instead of the user having to assign an IP address to each manually while sitting at that particular computer. This makes configuring a network very easy Ryan Finley Game Jersey , but it also leaves the network vulnerable, as any new computer detected will be welcomed to the neighborhood and assigned an IP address automatically. Two different approaches can be taken to improve security, as related to the DHCP server: