Dahua DH-WM4700-O, User Manual

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User’s Manual
52
Packet filter Figure 3-43
Select a policy. Step 4

Discard packets conform to the following rules : Only discard the matching
packets in the list.
 Accept only the data packets conform to the following rules : Only accept the
matching packets in the list.
Configure filtering rules, and then click Add . Step 5

Add Filter Rule Dir: Select a filtering rule direction.

INPUT: Packet from WAN to LAN.

OUTPUT: Packet from LAN to WAN.

Pro: Select a protocol type of the packet.
 SPorts: Set source port of the packet.

DPorts: Set destination port of the packet.

Source IP: Set source IP address of the packet.
 Destination IP: Set destination IP address of the packet.
SPorts, DPorts, Source IP and Destination IP could not be all empty, you have to
input at least one of these four parameters.
Click Save to save the configuration. Step 6
Click Apply Settings to apply the configuration. Step 7
(Optional) Click Cancel Changes to cancel the configuration. Step 8