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Item 
Description 
Quiet  
Specify whether to enable the quiet timer. 
After an 802.1X user fails to be authenticated, the device will keep 
quiet for a period of time defined by Quiet Period. During the quiet 
period, the device will not perform 802.1X authentication on the 
user.  
Quiet Period 
Specify the value of the quiet timer. 
Retry Times 
Specify the maximum number of attempts to send an authentication 
request to a client. 
Within a specified period of time (defined by the TX Period or 
Supplicant Timeout Time
 option), if the device does not receive 
the response from the client, the device will determine whether to 
send an authentication request again according to the value defined 
by this parameter.  
1 means that the device will send an authentication request only 
once even if it does not receive any response from the client within 
the set interval. 2 means that the device will send an authentication 
request again if it does not receive any response from the client 
within the set interval, and so forth. 
TX-Period 
Specify the transmission interval.  
Handshake 
Period 
Specify the handshake interval.  
Re-Authenticati
on Period 
Specify the re-authentication interval. 
Supplicant 
Timeout Time 
Specify the client timeout interval. 
Advanced 
Server Timeout 
Time 
Specify the server timeout interval. 
Configuring 802.1X on a Port  
From the navigation tree, select Authentication > 802.1X to enter the 802.1X configuration page, as 
shown in 
. In the Ports With 802.1X Enabled area, the 802.1X configuration on ports are 
listed. Click Add to enter the port 802.1X configuration page, as shown in