3Com 3CR858-91 User Guide - Page 60

Schedule Rule, Apply, Blocking, Enable URL Filter

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60 CHAPTER 5: ROUTER CONFIGURATION Figure 39 URL Filter Screen To configure URL Filtering, do the following: 1 Enter the URLs or keywords to be allowed or blocked in the URL/Keyword column. 2 Select either Denied or Allowed from the Mode drop-down list to deny or allow access to web site containing these words. For example, entering a keyword of "sex" would block access to any URL that contains the string "sex". However, this would also filter the following URLs: ■ www.sussex.com ■ www.thisexample.com Therefore, choose the words and phrases to be blocked or allowed carefully. 3 Click Apply to save the settings. For URL Filtering to work, you will need to make sure that URL filtering is enabled for each client PC in the "Access Control" screen. To do this: ■ In the Access Control - Add PC screen (Figure 38), check the Blocking check box for Enable URL Filter to activate the URL filtering specified in the URL Filter table. See "Access Control"on page 57. Schedule Rule You can configure the Router to restrict access to the Internet, e-mail or other network services at specific days and times. The schedule rules that

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60
C
HAPTER
5: R
OUTER
C
ONFIGURATION
Figure 39
URL Filter Screen
To configure URL Filtering, do the following:
1
Enter the URLs or keywords to be allowed or blocked in the URL/Keyword
column.
2
Select either Denied or Allowed from the Mode drop-down list to deny or
allow access to web site containing these words.
For example, entering a keyword of “sex” would block access to any URL
that contains the string “sex”. However, this would also filter the
following URLs:
■
www.sussex.com
■
www.thisexample.com
Therefore, choose the words and phrases to be blocked or allowed
carefully.
3
Click
Apply
to save the settings.
For URL Filtering to work, you will need to make sure that URL filtering is
enabled for each client PC in the "Access Control" screen. To do this:
■
In the Access Control - Add PC screen (
Figure 38
), check the
Blocking
check box for
Enable URL Filter
to activate the URL filtering specified in
the URL Filter table. See
“Access Control”
on
page 57
.
Schedule Rule
You can configure the Router to restrict access to the Internet, e-mail or
other network services at specific days and times. The schedule rules that