ZyXEL Communications Wireless Gateway Series 사용자 설명서

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ZyAIR Wireless Gateway Series User’s Guide 
Wireless Security 
        7-21 
Table 7-8 Local User Database 
LABEL DESCRIPTION 
Active  
Select this option to activate the user profile. 
User Name 
Enter the username (up to 31 characters) for this user profile. 
Password 
Type a password (up to 31 characters) for this user profile. Note that as you type a 
password, the screen displays a (*) for each character you type. 
Apply 
Click Apply to save your changes back to the ZyAIR. 
Reset 
Click Reset to reload the previous configuration for this screen. 
7.15  Introduction to RADIUS  
RADIUS is based on a client-sever model that supports authentication and accounting, where access point is 
the client and the server is the RADIUS server. The RADIUS server handles the following tasks among 
others: 
         
Authentication  
Determines the identity of the users. 
         
Accounting 
Keeps track of the client’s network activity.  
 
RADIUS user is a simple package exchange in which your ZyAIR acts as a message relay between the 
wireless station and the network RADIUS server.  
Types of RADIUS Messages 
The following types of RADIUS messages are exchanged between the access point and the RADIUS server 
for user authentication: 
         
Access-Request 
Sent by an access point requesting authentication. 
         
Access-Reject 
Sent by a RADIUS server rejecting access. 
         
Access-Accept 
Sent by a RADIUS server allowing access.