D-Link DFL-1100 User Manual page 136

Navigate to the Firewall tab, Content Filtering section of the web-administration.
Click on Edit URL Black List to modify or append the contents of the filtering database.
To allow an entire domain and all sub-domains use the following syntax
dlink.com/*
*.dlink.com/*
Once finished editing the Whitelist, click Apply to save changes or Cancel to clear.
The Blacklist
Blacklist configuration is not limited to domain names. File extensions may be specified to
block the download of said file types. Be sure to evaluate the type of files that may be
traversing the firewall out of necessity on a regular basis to ensure no loss in productivity due
to invalid network configurations or network outages. Domains and/or file types defined in the
Blacklist will be denied upon request.
# Allows access to the domain dlink.com
# Allows access to all sub-domains in dlink.com
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