This course teaches you the skills you need to know to get ready to pass your certification exam. Learn about the fundamentals of part four of the exam by diving into servicing Cisco routers and switches. Explore practical strategies and concrete techniques to tackle the essentials of the exam, such as using Windows for troubleshooting basic networking issues, upgrading Cisco IOS on a router, recovering a password on a Cisco IOS router, and performing a factory reset with a Cisco IOS switch.

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