Cisco Cisco Web Security Appliance S690 User Guide
16-19
Cisco IronPort AsyncOS 7.1 for Web User Guide
OL-23207-01
Chapter 16 URL Filters
Custom URL Categories
Step 4
Optionally, click Sort URLs to sort all addresses in the Sites field.
Note
Once you sort the addresses, you cannot retrieve their original order.
Step 5
Submit and commit your changes.
Sites
Enter one or more addresses that belong in the custom
category.
category.
You can enter multiple addresses separated by line
breaks or commas. You can enter addresses using any of
the following formats:
breaks or commas. You can enter addresses using any of
the following formats:
•
IP address, such as 10.1.1.0
•
CIDR address, such as 10.1.1.0/24
•
Domain name, such as example.com
•
Hostname, such as crm.example.com
•
Partial hostname, such as .example.com
Note: Entering a partial hostname, such as
.example.com, also matches www.example.com.
.example.com, also matches www.example.com.
Advanced: Regular
Expressions
Expressions
You can use regular expressions to specify multiple web
servers that match the pattern you enter.
servers that match the pattern you enter.
Note: The URL filtering engine compares URLs with
addresses entered in the Sites field first. If the URL of a
transaction matches an entry in the Sites field, it is not
compared to any expression entered here.
addresses entered in the Sites field first. If the URL of a
transaction matches an entry in the Sites field, it is not
compared to any expression entered here.
For more information about using regular expressions in
the Web Security appliance, see
the Web Security appliance, see
.
Setting
Description