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User’s Manual
87
Figure 4-97 Firewall
Step 2 Select Rule Type .

Network Access : Add the IP address to allowlist or blocklist to allow or restrict it
to access corresponding ports of the device.

PING Prohibited : IP address of your camera is prohibited from ping. This helps
prevent attempt of accessing your network system without permission.
 Prevent Semijoin : Prevents half-open SYN attacks.
Step 3 Select On to enable the selected rule type.
Step 4 Click Confirm .
4.5.6.4 Default Settings
You can restore the device to default settings or factory defaults.
Step 1 Select Setting > System > Default , and then select Default or Factory Default as
needed.

Default : Restore your settings to default value. In this case, network IP address
information of the Camera will not restore to default settings.

Factory Default : Restore the system to factory default settings. In this case, the
Camera will restart, and you need to initialize the Camera before any further
operation.