TABLE OF CONTENTS WPA was developed to replace WEP because of the known insecurities associated with WEP s implementation of the RC4 encryption standard.
Many of the newer access points support WPA, some require firmware upgrades in order to enable WPA functionality.
Windows XP is WPA-ready with a patch; however, you must ensure that you have WPA drivers for your wireless card.
Wireless gateways are implemented to control access to the network by authenticating users against an internal or external database.
Wireless gateways can also perform other tasks, including enforcing security by group, implementing quality of service bandwidth controls, and many other advanced security functions such as VPN tunnels and mobile IP roaming between APs.
Dolphin is a freeware wireless gateway that provides authentication of users against a local database and optional support for IPSec VPN tunnels for data protection. In a small, noncommercial environment, Dolphin can be quickly and economically put into use to increase network security by controlling wireless network access.
The Linksys WRV54G is a broadband router with a built-in access point and VPN.
The WRV54G was specifically designed for Small Office/Home Office (SOHO) users that require more than the basic security protection for their wired and wireless networks.
To utilize the VPN features on the WRV54G an IPSec tunnel must be established between the WRV54G and any clients that access it.
