Watchguard Firebox X1000 Reference Manual page 215

Address Patterns tab
Headers tab
Reference Guide
Remove
Click to remove the selected item from the list above.
Deny attachments based on these file name patterns
A list of file name patterns denied by the Firebox if they appear in
email attachments.
Add
Enter the file name pattern you want to add to the list and click
add.
Remove
Click to remove the selected item from the list above.
Deny Message
Enter a message to be shown when a content type is denied. A
default message is provided. Use the variable %t to add the
content type to the message. Use the variable %f to add the file
name pattern to the message.
Category
Use the drop list to select a pattern type (allowed or denied) and
direction (incoming or outgoing).
Address Patterns
The Firebox checks host names of the SMTP client and mail sender
against this list of allowed and denied address patterns. This
feature can reduce such things as: unsolicited commercial email,
forgeries, and unauthorized mail relaying.
Add
Enter the new address pattern and click Add.
Remove
Click to remove an address pattern from the Address Pattern list.
Allow these Headers
A list of all allowed, incoming email header types. A default list is
provided.
Policy Manager
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