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THE TCP/IP PROTOCOLS AND SECURITY
Transport layer
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What is firewall?
Firewall functions
Firewalls and layers
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Advantages
Disadvantages
Example: Packet Filtering Router
Problems with Packet Filtering Router
Example:Application Proxy Servers
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Be Informed and Manage Your Risks
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Traffic Monitoring
Generate Backups Regularly
Require Non-guessable Passwords
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Is Doing Business On the Internet Worth the Risk?
YES IT IS SEE NEXT SESSION ON CRYPTOGRAPHY AND SECURITY SERVICES
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