O'Reilly logo

31 Days Before Your CCNA Routing and Switching Exam: A Day-By-Day Review Guide for the ICND2 (200-101) Certification Exam, Third Edition by Allan Johnson

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Day 15. Troubleshooting Methodology

CCNA 200-101 ICND2 Exam Topics

Image Identify and correct common network problems

Key Topics

Several upcoming days focus on troubleshooting. The review today covers general troubleshooting methodologies that can help you to efficiently track down and resolve most issues.

Troubleshooting Documentation

For network administrators to monitor and troubleshoot a network, they must have a complete set of accurate and current network documentation. This documentation includes the following:

Image Configuration files, including ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required