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Changing Port Blocker Configuration
Figure 3-15: Changing Port Blocker Configuration
Enabling Common Ports
To enable services such as FTP, email and instant messenger click on the Yes button for the service and then click Change Port Blocker Configuration. When Change Port Blocker Configuration is clicked NetPurifier will close all ports and then open only the ports that have been selected.
Note: Port Blocker will never block browser access to the Internet (Port 80). Additionally certain ports are required to be open to allow proper operation of various applications.
Note: Port Blocker does not affect access to web based email such as Hotmail or Yahoo Mail. Control of web based email is accomplished through Sensitivity Levels. Port Blocker does affect the operation of client based email such as Outlook, Outlook Express and Eudora.
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