Operation Manual

Figure 24.1:
YaST: Conguring the Wireless Network Card
Procedure 24.2:
Entering the Encryption Details
The following authentication methods require an encryption key: WEP - Open, WEP -
Shared Key, and WPA-PSK.
For WEP, usually only key is needed—however, up to 4 different WEP keys can be
dened for your station. One of them needs to be set as the default key and is used for
encryption. The others are used for decryption. Per default, a key length of 128-bit is
used, but you can also choose to set the length to 64-bit.
For higher security, WPA-EAP uses a RADIUS server to authenticate users. For authen-
tication at the server, three different methods are available: TLS, TTLS and PEAP. The
credentials and certicates you need for WPA-EAP depend on the authentication method
used for the RADIUS server. Ask your system administrator to provide the needed in-
formation and credentials. YaST searches for any certicate under /etc/cert.
Therefore, save the certicates given to you to this location and restrict access to these
les to 0600 (owner read and write).
1
To enter the key for WEP - Open or WEP - Shared Key:
Wireless LAN 439