Enterasys Networks RBTSA-AB Benutzerhandbuch

Seite von 70
38
C
HAPTER
 3: C
ONFIGURING
 
THE
E
THERNET
 A
DAPTER
TKIP
The Temporal Key Integrity Protocol (TKIP) option improves data 
encryption over WEP scheme by dynamically updating the encryption 
keys every 10,000 packets. TKIP provides per-packet key mixing, a 
message integrity check, and a re-keying mechanism.
To use TKIP:
On the Wireless Security page, select TKIP.
Select WPA-PSK for home network or WPA for the scenarios where 
RADIUS servers are employed:
WPA-PSK: Enter a pass-phrase key or hexadecimal key. The key can be 
generated based on a pass-phrase or a sequence of manually entered 
64 hexadecimals. The 64 hexadecimals can be automatically 
generated by selecting Generate a Random Key.
WPA: Select an authentication scheme (TTLS or PEAP) and a relevant 
authentication type, and enter a user name and a password.
Select Apply.
Click the button of TKIP to set TKIP relevant parameters.
AES
The Advanced Encryption Standard (AES) option uses the highest security 
cipher for data encryption.
To use AES:
On the Wireless Security page, select AES.
Select WPA-PSK for home network or WPA for the scenarios where 
RADIUS servers are employed:
WPA-PSK: Enter a pass-phrase key or hexadecimal key. The key can be 
generated based on a pass-phrase or a sequence of manually entered 
64 hexadecimals. The 64 hexadecimals can be automatically 
generated by selecting Generate a Random Key.
If the network mode is set to Ad-hoc (Peer-to-Peer), the option 
WPA-NONE appears, instead of WPA-PSK.
WPA: Select an authentication scheme (TTLS or PEAP) and a relevant 
authentication type, and enter a user name and a password.
Select Apply.
Click the button of AES to set or modify AES relevant parameters.