3Com SUPERSTACK 3 WEBCACHE 3000, Руководство пользователя

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158 C
HAPTER
10: U
SING
C
ONTENT
F
ILTERING
It is important to use caution when adding keywords to the list as you
may filter sites other than you intend. For example, blocking the word
breast may filter sites on breast cancer as well as objectionable or
pornographic sites.
5 Default Rule — The Webcache will filter according to the Default Rule
(
Allow All or Deny All ). See “Default Rule” on page 159 for more
information.
Setting Up Manual
Content Filtering
To set up Manual Content Filtering using the Web interface:
1 Log in to the Web interface.
2 Click Content Filter on the Toolbar.
3 Select the Setup Filtering wizard in the Navigation Tree.
4 Click Next .
5 Select the Manual Filtering mode from the list.
6 Click Next .
7 Select the default rule to be applied to all web requests that are not
covered by the Allow and Deny Lists (see
“Setting Up Allow Lists and
Deny Lists” on page 169 ) or Keyword Blocking (see “Setting Up Keyword
Blocking Lists” on page 174 ).
Choose Deny All to deny access to all Web sites except the ones that you
enter in the list, or Allow All to allow access to all Web sites except those
listed.
8 Select the type of blocking and logging behavior for the Filter Log. The
Filter Log contains information about the clients who try to access
blocked sites. Choose from
Block Only; Log Only or Block and Log .
For more information about the Filter Log, see the Filter Logging section
on page 159 .
9 Click Next and then Finish to close the Setup Filtering Wizard.
The following sections apply to Manual Content Filtering:
■
“Default Rule” on page 159
■
“Filter Logging” on page 159
■
“Web Client Blocking” on page 161
■
“Filter Exclusions” on page 166
dua1611-5aaa04.book Page 158 Friday, November 29, 2002 8:56 PM