This is the source address mask. When configured as 255.255.255.255, it
means that the host is specific. When set as 255.255.255.0, it means that a
network segment is filtered.
This is the destination address mask. When configured as 255.255.255.255,
it means the specific host. When set as 255.255.255.0, it means that a
network segment is filtered.
After setting, click [Add] and a new item will be added in the firewall input rule, as shown in the figure below:
Figure 130 - Firewall input rule table
Then select and click the [Apply] button.
In this way, when the device is running, if 192.168.1.118 is the ping, the packet cannot be sent to
192.168.1.118 because the output rule forbids it. However, the other IP of the ping 192.168.1.0 network
segment can still normally receive the response packet from the destination host.
Figure 131 - Delete firewall rules
Select the list you want to delete and click [Delete] to delete the selected list.
12.28 Device Log >> Device Log
You can get the device log, and when you encounter an abnormal problem, you can send the log to the
technician to locate the problem. See 13.6 Get log information.
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