Billion BiPAC 7402(G)X(L) Series User Manual page 105

procedure:
1. Check the domain in the URL to determine if it is in the trusted list. If yes, the connection attempt
is sent to the remote web server.
2. If not, check if it is listed in the forbidden list. If yes, then the connection attempt will be dropped.
3. If the packet does not match either of the above two items, it is sent to the remote web server.
4. Please be note that the completed URL, "www" + domain name shall be specified. For example
to block traffic to www.google.com.au, enter "www.google" or "www.google.com"
In the example below, the URL request for
is listed in the trusted list, whilst the URL request for
because www.google
Andy wishes to disable all WEB traffic except for ones listed in the trusted domain, which
Example:
would prevent Bobby from accessing other web sites. Andy selects both functions in the Domain Filtering
and thinks that it will stop Bobby. But Bobby knows this function, Domain Filtering, ONLY disables all
WEB traffic except for Trusted Domain, BUT not its IP address. If this is the situation, Block surfing by
IP address function can be handy and helpful to Andy. Now, Andy can prevent Bobby from accessing
other sites.
Restrict URL Features: This function enhances the restriction to your URL rules.
 Block Java Applet: This function can block Web content that includes the Java Applet. It is to
prevent someone who wants to damage your system via standard HTTP protocol.
 Block surfing by IP address: Preventing someone who uses the IP address as URL for
skipping Domains Filtering function. Activates only and if Domain Filtering enabled.
Chapter 4: Configuration
www.abc.com
is in the forbidden list.
(802.11g) ADSL2+ (VPN) Firewall Router
will be sent to the remote web server because it
www.google or www.google.com will be dropped,
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