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.