3Com OfficeConnect 3CRWDR200A-75, User Manual

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68
C
HAPTER
5: R
OUTER
C
ONFIGURATION
from 00:00 to
17
:00 in the drop-down list for times.To allow access with
different times for each day, you may have to create a new policy.
7
Select on an internet service/application to blocked the service/port
number.
8
Type in the Website Accessing by URL Address with the URL that you
want to block access from.
9
Type in the Website Blocking by Keyword with the keywords on the
URL.
10
Click
Save
to save the settings or
Cancel
to discard them.
To assign different access rights for different computers, access status
or combination with day and times:
1
Click
on the drop-down menu
for a different number of the policy. And
follow the previous steps for the rest of configuration. You can create
up to 10 policies.
URL Filter:
To filter a specific site, enter the URL for that site. For
example, to stop your users from browsing a site called
www.badsite.com
, enter
www.badsite.com
or
badsite.com
in
one of these fields.
If badsite.com has multiple sub-domains, such as this.badsite.com and
that.badsite.com then you can either:
Block them individually by entering
this.badsite.com
in one
field and
that.badsite.com
in another.
or
Block them by entering the keyword
badsite.com
into one of the
fields. This will block all URLs containing the string
badsite.com
. As
well as blocking
this.badsite.com
and
that.badsite.com
, the
keyword
badsite.com
would block searches that mentioned
badsite.com in their domain name, for example
www.notabadsite.com
.
To filter a generic keyword enter it into one of the fields. You should
exercise caution when choosing a keyword as many keywords are
contained within other words. For example, filtering the word sex would
filter the following example URLs: