Configuring Port and System Security 481
4
Select the desired settings to change for all ports that are selected for 
editing.
Figure 20-3. Configure Dot1x Settings
5
Click 
Apply
.
Re-Authenticating One Port
To reauthenticate a port:
1
Open the 
Dot1x Authentication
 
page.
2
Click 
Show All
.
The 
Dot1x Authentication
 
Tabl e
 displays.
3
Check 
Edit
 to select the Unit/Port to re-authenticate.
4
Check 
Reauthenticate Now
.
5
Click 
Apply
. 
The authentication process is restarted on the specified port.
Re-Authenticating Multiple Ports in the Dot1x Authentication Table
To reauthenticate multiple ports:
1
Open the 
Dot1x Authentication
 
page.
2
Click 
Show All
.
The 
Dot1x Authentication
 
Tabl e
 displays.
3
Check 
Edit
 to select the Units/Ports to re-authenticate.
4
To re-authenticate on a periodic basis, set 
Periodic Re-Authentication
 to 
Enable, and specify a 
Re-Authentication Period
 for all desired ports.