Dahua IPC-HFW2431T-ZS-S2, Руководство по эксплуатации

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You cannot set allowlist or blocklist for port MAC addresses.
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When the IP addresses of the camera and your PC are in the same LAN, MAC verification takes
effect.
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When you access the camera through internet, the camera verifies the MAC address according
to the router MAC.
This section takes Network Access as an example.
Procedure
Step 1 Select Setting > System > Safety > Firewall.
Figure 4-123 Firewall
Step 2 Select Network Access from Rule Type list, and then select the Enable check box.
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Enable PING prohibited and Prevent Semijoin, and click Save. You do not need to
configure parameters.
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Enable Network Access, and configure allowlist and blocklist.
Select the mode: Allowlist and Blocklist.
Click Add IP/MAC.
Operation Manual
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