Introduction
Build a secure network barrier with a firewall
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Why do you need a firewall?
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Types of firewalls
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Decide which type of firewall to use
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What it won't do
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Plan for your firewall
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Design your network
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Document your design
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1. Basic Firewall Configuration
Understand traditional firewalls
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Understand protocols
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Initial setup
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Create firewall schedules
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Create firewall rules
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Create floating rules
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Allow specific inbound traffic with rules
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2. Advanced Firewall Configuration
Use ports in aliases
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Introduction to IPS/IDS via Snort
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Use aliases to efficiently group hosts
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Prevent local traffic from exiting to the internet
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Traffic shaping
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3. Configuration Case Studies
Intrusion protection basics
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Prioritizing VOIP traffic
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Blocking access to websites
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Reducing priority by application type
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Understand proxies and SSL
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4. Troubleshooting
Troubleshoot software updates
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Firewall command-line access
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Firewall rule troubleshooting
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Troubleshoot gaming performance
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Read logs and interpret TCP flag definitions
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Ex_Files_Firewall_Admin_EssT.zip
(136 KB)