802.1X
When enabling the IEEE 802.1X function, you can configure the parameters of this function.
System Configuration
1.Radius Server IP: set the Radius Server IP address.
2.Server Port: set the UDP destination port for authentication requests to the specified Radius Server.
3.Accounting Port: set the UDP destination port for accounting requests to the specified Radius Server.
4.Shared Key: set an encryption key for use during authentication sessions with the specified radius server. This key must match the encryption key used on the Radius Server.
5.NAS, Identifier: set the identifier for the radius client.
6.Click
Apply 
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802.1x Configuration – System Configuration interface
Per port Configuration
1.Select the port in Port column.
2.Select the state of port. There are four states:
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