When you set up a WLAN or access an existing WLAN, always enable security features to protect your network from unauthorized access. The common security levels are
●Use a wireless transmitter with built-in security
Many wireless base stations, gateways, and routers provide
●Work behind a firewall
A firewall is a barrier that checks both data and requests for data that are sent to your network and then discards any suspicious items. Firewalls are available in many varieties, both software and hardware. Some networks use a combination of both types.
●Use wireless encryption
A variety of sophisticated encryption protocols is available for your WLAN. Find the solution that works best for your network security:
◦Wired Equivalent Privacy (WEP) is a wireless security protocol that uses a WEP key to encode or encrypt all network data before it is transmitted. Usually, you can allow the network to assign the WEP key. Alternatively, you can set up your own key, generate a different key, or choose other advanced options. Without the correct key, others will not be able to use the WLAN.
◦WPA
Connecting to a WLAN
To connect to the WLAN, follow these steps:
1.Be sure that the WLAN device is on. If it is on, the wireless light is on (blue). If the wireless light is off, press the wireless button.
NOTE: On some models, the wireless light is amber when all wireless devices are off.
2.Click the network icon in the notification area, at the far right of the taskbar.
3.Select your WLAN from the list.
4.Click Connect.
If the network is a
NOTE: If no WLANs are listed, you are out of range of a wireless router or access point.
NOTE: If you do not see the network you want to connect to, click Open Network and Sharing Center, and then click Set up a new connection or network. A list of options is displayed. You can choose to manually search for and connect to a network or to set up a new network connection.
Using a WLAN 21