Dahua PFS4218-16GT-190 Web Config Manual page 40

Step 3 Set the parameters.
Step 4 Click Save.
4.1.4.7 IP Source Guard
Through IP Source Guard binding function, the packet forwarded in the port can be filtered and
controlled, and the illegal packet cannot pass through the port. The illicit use of network
resource is limited, and security performance of the port is enhanced.
IP Source Guard
Step 1 Select Advanced > Configuration > Security > IP Source Guard.
The IP Source Guard interface is displayed. See Figure 4-46.
Figure 4-45 ACE configuration
Advanced Settings 33