User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 24 of 42
Add
：
J1-J3,3
rd
Floor,No.44,GuanRiRoad,SoftWare Park,XiaMen .361008.China
http
：
//www.fourfaith.com Tel
：
+86 592-6300326 6300325 6300324 Fax
：
+86 592-5912735
To delete a NAT item, you should choose this item and press “Delete Item” button.
3.3.6 DMZ
Incoming traffic from the Internet is normally discarded by the router unless the traffic is a
response to one of your local computers or a service that you have configured in the NAT
page. Instead of discarding traffic for services you have not defined, you can have it
forwarded to one computer on your network. This computer is called the Default DMZ
Server.
Enable DMZ: Enable or disable DMZ function.
DMZ IP: DMZ server IP Address.
3.3.7 Filter
To block some packets getting Internet access or block some Internet packets getting local
network access, you can configure filter items to block these packets.
Packet Filter
Packet filter function is realized based on IP address or port of packets.
Enable Packet Filter: Enable or disable “packet filter” function
Policy: The filter rule’s policy, you can choose the following options
Discard The Following--Discard all packets matched the custom filter rules, Accept all other
packets
Only Accept The Following--Accept all packets matched the custom filter rules, Discard all
other packets
