
GN-B41G Wireless Broadband Router 
The Radius Server Configuration Tab A Radius Server provides a centralized, server-based authentication of client 
access to the network. 
1)  A user will send a “start” message to a Router, which requests the identity 
of the user. 
2)  The user transmits a packet with identity information, and the Router 
forwards this packet to an authentication server. 
3)  The authentication server sends an “accept” packet to the Router. 
4)  Router will put the user port in authorized status and allows data 
transmission. 
 RADIUS Server IP 
Assign an IP address for the RADIUS Server. 
 RADIUS Server Port 
Enter a value within the range 1~65536 for the port. 
 Shared Secret 
Enter a password up to 256 characters (uppercase “A~Z”, 
lowercase “a~z” or numeric “0~9”) in length. 
Verify the settings, then to apply these to your network, click the Submit button.
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