Firewall
Configuring the Content Filtering to Control Access to Internet
Cisco ISA500 Series Integrated Security Appliance Administrator Guide
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6
Configuring the Website Access Control List
The whitelist and blacklist defines the websites that you want to permit or block.
Up to 32 websites can be defined for each content filtering policy profile.
STEP 1
To add a website access rule in the list, click
Add
.
Other Options:
To edit an entry, click
Edit
. To delete an entry, click
Delete
. To
delete all entries, click
Delete All
.
After you click Add or Edit, the Add/Edit window opens.
STEP 2
Enter the following information:
•
Enable Content Filter URL:
Click
On
to enable the access control rule, or
click
Off
to create only the access control rule.
•
URL:
Enter the domain name or URL keyword of a website that you want to
permit or block.
•
Match Type:
Specify how to match up with this rule:
-
Domain:
If you choose this option, permit or block the HTTP access of a
website that fully matches up with the domain you entered in the
URL
field.
For example, if you enter
yahoo.com
in the URL field, then it can match up
with the website such as http://*.yahoo.com/*, but cannot match up with
the website such as http://*.yahoo.com.uk/*.
-
Keyword:
If you choose this option, permit or block the HTTP access of
a website that contains the keyword you entered in the
URL
field.
For example, if you enter
yahoo
in the URL field, then it can match up with
the websites such as www.yahoo.com, tw.yahoo.com,
www.yahoo.com.uk, and www.yahoo.co.jp.
•
Action:
Choose
Permit
to permit the access, or choose
Block
to block the
access.
STEP 3
Click
OK
to save your settings.