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TRGPS-9084TG-M12X-BP2-MV User
Manual
ORing Industrial Networking Corp
159
6.8.8
NAS (802.1x)
This page allows you to configure the IEEE 802.1X and MAC-based authentication system and
port settings.
The IEEE 802.1X standard defines a port-based access control procedure that prevents
unauthorized access to a network by requiring users to first submit credentials for
authentication. One or more central servers (the backend servers
)
determine whether the user
is allowed access to the network. These backend (RADIUS) servers are configured on the
authentication configuration page.
MAC-based authentication allows for authentication of more than one user on the same port,
and does not require the users to have special 802.1X software installed on their system. The
switch uses the users' MAC addresses to authenticate against the backend server. As
intruders can create counterfeit MAC addresses, MAC-based authentication is less secure
than 802.1X authentication.