Dahua DH-WM4700-O, User Manual

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User’s Manual
47
Security Figure 3-38
Configure Additional Filters . Step 4

Filter Proxy: Using WAN proxy server may reduce the security of the gateway.
Select the checkbox to deny any access to any WAN proxy server or deselect to
disable the function.

Filter Cookies: Cookies are data stored on your computer by Web sites. They are
used when you interact with Internet sites. Select the checkbox to enable cookies
filtering or deselect to disable the function.
 Filter Java Applets: If you reject Java, you may not be able to open web pages
programmed with Java tools. Select this check box to enable Java applet filtering
or deselect to disable this function.
 Filter ActiveX: If you reject ActiveX, you may not be able to open web pages
programmed with ActiveX tools. Select the check box to enable ActiveX filtering or
deselect to disable the function.
Configure Block WAN Requests. Step 5

Block Anonymous WAN Requests (ping): Enabled to prevent your network from
being pinged or probed by other Internet users, which makes it more difficult for
external users to penetrate your network.
 Filter IDENT (Port 113): Enabled to prevent port 113 from being scanned by
devices outside your local network.

Block WAN SNMP access: Enabled to block SNMP connection requests from the
WAN.