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Firewall

A firewall is a security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.

Resources

The Tech Edvocate – What is a firewall and how does a firewall work?

Office of Information Security
Mailing Address:
Campus Box 8218 | 660 S. Euclid Ave. | St. Louis, MO 63110
Phone: 314-747-2955
Email: infosec@wustl.edu

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