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![](https://files.manualsfile.com/33395973-ipc-hdw1239dt-led-saw/bg84.png)
Operation Manual
118
Figure 4-117 Certificate import wizard (2)
Step 11 Click
Finish
and a dialog box showing
The import was successful
pops up.
Figure 4-118 Import succeeds
4.8.4.3 Firewall
Configure
Network Access
,
PING prohibited
and
Prevent Semijoin
to enhance network and data
security.
●
Network Access
: Set trusted list and restricted list to limit access.
◇
Allowlist
: Only when the IP/MAC of your PC in the allowlist, can you access the camera. Ports
are the same.
◇
Blocklist
: When the IP/MAC of your PC is in the blocklist, you cannot access the camera. Ports
are the same.
●
PING prohibited
: Enable
PING prohibited
function, and the camera will not respond to the ping
request.
●
Prevent Semijoin
: Enable
Prevent Semijoin
function, and the camera can provide service
normally under Semijoin attack.
●
You cannot set allowlist or blocklist for camera IP or MAC addresses.
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