You can choose to block the FTP server from connecting to well-known ports.
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Note: Known ports are published ports associated with services (for example, SMTP is port 25). |
This provides a second layer of protection against FTP bounce attacks, by preventing such attacks from reaching well-known ports.
Block Known Ports Fields
In this field… |
Do this… |
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Action |
Specify what action to take when the FTP server attempts to connect to a well-known port, by selecting one of the following:
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