Dahua DH-PFS4212-8GT-96 Web Operation Manual page 45

Select Enabled in the Mode area to enable mirroring function.
Step 2
Select the Reauthentication Enabled box to enable reauthentication.
Step 3
Step 4 Set Admin State: Force Authorized, Force Unauthorized, Port based 802.1X or MAC-based
Auth.
Click Save.
Step 5
3.2.4.3 Radius Configuration
RADIUS (Remote Authentication Dial-In User Service) is a common protocol to realize AAA
(Authentication, Authorization and Accounting).
RADIUS is an information interaction protocol of distributed and C/S construction. It can protect the
network from unauthorized visits. It is used in the network that allows remote visits but requests the
higher security. It defines the RADIUS packet format and the message transmission mechanism. It
stipulates that using UDP as transport layer protocol to encapsulate the RADIUS packet.
At the beginning, RADIUS is the AAA protocol for the dial-up users only. With the development of the
user accesses, RADIUS adapts to various access, including Ethernet access and ADSL access. It
accesses server through authentication and authorization, and collects records the usage of network
source through accounting.
Select Advanced > Seldom-used > Security > Radius Settings.
Step 1
Step 2 Click Add.
Figure 3-48 Radius configuration
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