Chapter 4. Learn the Tools. Know the Firewall

“I hear and I forget. I see and I remember. I do and I understand.”Chinese proverb

Chapter 3, “Configuration Fundamentals,” introduced the fundamental concepts and activities involved in the initial setup and management of Cisco network firewalls. This chapter describes how a group of tools, frequently dedicated only to troubleshooting purposes, can be consistently employed to create linkages between ...

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