QUESTION: 273

You are administering a network with wireless LAN components for .com. The wireless portion of the network is configured using statically assigned WEP keys stored on each station's wireless PC Card. It has been reported to you that one of the wireless client computers containing a wireless PC Card has been stolen. What reasonable actions could be taken to restore the wireless LAN to the former level of security? Select two.

Install a wireless VPN that would base authentication on usernames and password
Disable the wired port on each access point until the stolen PC Card could be recovered
Install a wireless LAN encryption and authentication system that would implement 802.1x/EAP and RADIUS
Connect each access point into a switch instead of into a hub
Switch all wireless client PC Cards to a different manufacturer to prevent future security breaches

Answer(s): A,C

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QUESTION: 274

Before performing a site survey for a hospital, the network manager notifies you that there are connection-oriented medical applications used across the hospital network. Because the application is connection-oriented, it will be sensitive to service disruptions. For this reason, it is particularly important to locate sources of RF interference and RF dead spots. Which of the following items put the application at risk of time-outs? Select three.