Billion 400g router – Billion Electric Company 400G User Manual
Page 62

Billion 400G Router
Chapter 4: Configuration
59
2. If not, the router checks if the domain is listed in the forbidden list. If it is, 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
www.abc.com
will be sent to the remote web server because it is listed in
the trusted list, whilst the URL request for
www.google
or
www.google.com
will be dropped, because
www.google
is
in the forbidden list.
Example:
Andy wishes to disable all WEB traffic except for ones listed in the trusted domain, which would
prevent Bobby from accessing other web sites. Andy selects both check boxes in Domain Filtering and thinks
that this will stop Bobby. But Bobby knows this function, Domain Filtering, ONLY disables all WEB traffic
except for Trusted Domain, BUT not connections using IP addresses. In this situation, the Block surfing by IP
address function can be handy and helpful to Andy. Now, Andy can prevent Bobby from accessing sites, both
by IP and by domain name.
Restrict URL Features: This function enhances the restriction to your URL rules.
Block Java Applet: This function can block Web content that includes a Java Applet. This is to prevent
someone who wants to damage your system via standard HTTP protocol.
Block surfing by IP address: This prevents someone who uses the IP address as URL from skipping
the Domains Filtering function. This is only Activate if Domain Filtering is enabled.