Chapter 21. Troubleshooting Defense Components
Bad things happen. It doesn't matter how much time and effort your team has spent researching, designing, implementing, and maintaining your network security architecture; something is going to break. That's why having a strong troubleshooting methodology is important to your success as a network security practitioner.
Troubleshooting is simply a diagnostic process that is applied to a problem to fix it. “Symptoms” are gathered to determine the cause and solution for network security problems. These symptoms usually start out at a very general level (“Why can't I connect to a server?”) and progress to more specific symptoms (“Why can I connect to other servers and not this one?”) until the root cause ...
Get Inside Network Perimeter Security, Second Edition now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
