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DFL-500 User Manual
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The DFL-500 NPG is now configured to block web pages containing words and phrases added to the
banned word list.
• Select New to add a word or phrase to the banned word list.
•
Choose a language or character set for the banned word or phrase.
You can choose Western, Chinese Simplified, Chinese Traditional, Japanese, or Korean.
Your computer and web browser must be configured to enter characters in the character set that you
choose.
•
Type a banned word or phrase.
If you type a single word (for example, banned ), the DFL-500 NPG blocks all web pages that contain
that word.
If you type a phrase (for example, banned phrase ), the DFL-500 NPG blocks web pages that contain
both words. When this phrase appears on the banned word list, the DFL-500 NPG inserts plus signs
(+) in place of spaces (for example, banned+phrase ).
If you type a phrase in quotes (for example, "banned word" ), the DFL-500 NPG blocks all web pages
in which the words are found together as a phrase.
Content filtering is not case-sensitive. You cannot include special characters in banned words.
•
Select OK.
The word or phrase is added to the banned word list.
• In the Modify column, check the box beside the new entry in the banned word list so that the DFL-500
NPG blocks web pages containing this word or phrase.
You can enter multiple banned words or phrases and then select Check All
to activate all entries
in the banned word list.
Enable Banned Word must be selected at the top of the banned word list for web pages containing
banned words to be blocked.
Clearing the banned word list
•
Go to Web Filter > Content Block .
• Select Clear Banned Word List
to remove all entries in the banned word list.
Changing the content block message
To customize the message that users receive when the DFL-500 NPG blocks web content:
• Go to Web Filter > Content Block .
• Select Edit Prompt
to edit the content block message.
•
Edit the text of the message. You can include HTML code in the message.
•
Select OK to save your changes.
The DFL-500 NPG will now display the message when content is blocked.
Backing up and restoring the banned word list
You can back up the banned word list by downloading it to a text file on the management computer.
•
Go to Web Filter > Content Block .