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Select Backup Banned Word List
The DFL-500 NPG downloads the banned word list to a text file on the management computer. You
can specify a location to which to download the text file as well as a name for the text file.
You can make changes to the text file and upload it from your management computer to the DFL-500
NPG.
Each banned word or phrase must appear on a separate line in the text file. Use ASCII and western
language characters only.
All words are enabled by default. You can optionally follow the word with a space and a 1 another
space and a 0 (zero) to enable it and to indicate western language characters.
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Select Restore Banned Word List
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Enter the path and filename of your banned word list text file or select Browse and locate the file.
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Select OK to upload the banned word list backup text file.
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Select Return to display the restored banned word list.
Blocking access to URLs
To block access to URLs, enable URL blocking and then create a list of URLs to be blocked. You can block
all pages on a website by adding its top-level URL or IP address. Alternatively, you can block individual pages
on a website by including the the full path and filename of the web page to block.
When the DFL-500 NPG blocks a web page, the user who requested the blocked page receives a block
message and the DFL-500 NPG writes a message to the event log.
This section describes:
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Configuring URL blocking
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Clearing the URL block list
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Changing the URL block message
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Downloading the URL block list
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Uploading a URL block list
Configuring URL blocking
To turn on URL blocking by enabling the URL block list:
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Go to Web Filter > URL Block .
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Select Enable URL Block to turn on URL blocking.
The DFL-500 NPG now blocks web pages added to the URL block list.
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Select New to add an entry to the URL block list.
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Type the URL to block.
Enter a top-level URL or IP address to block access to all pages on a website. For example,
www.badsite.com or 122.133.144.155 blocks access to all pages on this website.
Enter a top-level URL followed by the path and filename to block access to a single page on a
website. For example, www.badsite.com/news.html or 122.133.144.155/news.html blocks the news
page on this website.
Do not include http:// in the URL to block.
To block all pages with a URL that ends with badsite.com , add badsite.com to the block list. For
example, adding badsite.com blocks access to www.badsite.com , mail.badsite.com ,
www.finance.badsite.com , and so on.
DFL-500 User Manual
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to upload a banned word list to the DFL-500 NPG.
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