Cisco Cisco Web Security Appliance S190 Guía Del Usuario
9-18
AsyncOS 10.0 for Cisco Web Security Appliances User Guide
Chapter 9 Classify URLs for Policy Application
Creating and Editing Custom and External URL Categories
Related Topics
•
•
•
•
Address Formats and Feed-file Formats for Custom and External URL Categories
When
, you must provide one or
more network addresses, whether for a Local Custom Category, or in an External Live Feed Category
feed file. In each instance, you can enter multiple addresses separated by line breaks or commas. These
addresses can be in any of the following formats:
feed file. In each instance, you can enter multiple addresses separated by line breaks or commas. These
addresses can be in any of the following formats:
•
IPv4 address, such as 10.1.1.0
•
IPv6 address, such as 2001:0db8::
•
IPv4 CIDR address, such as 10.1.1.0/24
•
IPv6 CIDR address, such as 2001:0db8::/32
•
Domain name, such as example.com
•
Hostname, such as crm.example.com
•
Partial hostname, such as .example.com; this will also match www.example.com
•
Regular expressions to specify multiple addresses that match the provided patterns (see
for more information about using regular expressions)
Note
It is possible to use the same address in multiple custom URL categories, but the order in which
the categories are listed is relevant. If you include these categories in the same policy, and define
different actions for each, the action defined for the category listed highest in the custom URL
categories table will be the one applied.
the categories are listed is relevant. If you include these categories in the same policy, and define
different actions for each, the action defined for the category listed highest in the custom URL
categories table will be the one applied.
Related Topics
•
External Feed-file Formats
If you select External Live Feed Category for the Category Type when
, you must select the feed format (Cisco Feed Format or Office 365
Feed Format) and then provide a URL to the appropriate feed-file server.
The expected format for each feed file is as follows:
•
Cisco Feed Format – This must be a comma-separated values (.csv) file; that is, a text file with a
.csv
extension. Each entry in the .csv file must be on a separate line, formatted as
address/comma/addresstype (for example:
www.cisco.com,site
or
ad2.*\.com,regex
). Valid
addresstypes are
site
and
regex
. Here is an excerpt from a Cisco Feed Format .csv file:
www.cisco.com,site
\.xyz,regex
ad2.*\.com,regex
www.trafficholder.com,site
2000:1:1:11:1:1::200,site