F3946 Series Router User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 50 of 82
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3.3.4 Security
3.3.4.1
Firewall
You can enable or disable the firewall, filter specific Internet data types,and prevent
anonymous Internet requests,ultimately enhance network security.
Firewall Protection
Firewall enhance network security and use SPI to check the packets into the network.To use
firewall protection, choose to enable otherwise disabled. Only enable the SPI firewall, you can use
other firewall functions: filtering proxy, block WAN requests, etc.
Additional Filters
Filter Proxy:
Wan proxy server may reduce the security of the gateway, Filtering Proxy will
refuse any access to any wan proxy server.
Click the check box to enable the function
otherwise
disabled.
Filter Cookies:
Cookies are the website of data the data stored on your computer.When you
interact with the site ,the cookies will be used. Click the check box to enable the function
otherwise disabled.
Filter Java Applets:
If refuse to Java, you
may not be able to open web pages using the Java
programming.. Click the check box to enable the function otherwise disabled.
Filter ActiveX:
If refuse to ActiveX, you may not be able to open web pages using the ActiveX
programming. Click the check box to enable the function otherwise disabled.
Prevent WAN Request
Block Anonymous WAN Requests (ping):
By selecting “Block Anonymous WAN Requests
(ping)” box to enable this feature, you can prevent your network from the Ping or detection of
other Internet users. so that make More difficult to break into your network.
The default state of
