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be matched.
Tip:
1.
In the URL addresses, the English characters are not case-sensitive. When you enter a URL,
please do not include http://.
2.
URL filtering cannot control users in using a Web browser to access other services. For
example, the URL filtering cannot control the access to ftp://ftp.Levelone.com.cn. In this case,
you need to disallow or allow FTP connections by configuring the access control policy of IP
filter type.
3.
Access Control Settings - Keyword filtering
"Policy name", "Source address", "Action" and other parameters have the same meaning as that of
the parameters in the "IP filter" type, which will not be repeated here. Please refer to the related
description.
Filter type: "Keyword filter" is selected.
Filter content: The keywords to be filtered by the access control policy, which refers to the
keywords on a web page.
Tip:
http://www.level1.com
Figure 11_6 Access Control Settings - Keyword filtering
Chapter 11 Firewall
Page 110
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