CHAPTER 4. Configuring Cisco Routers
The ability to successfully configure a Cisco router is one of the most important skills a Cisco Certified Network Associate (CCNA) needs to possess. Being able to effectively navigate through the Cisco Internetwork Operating System (IOS) takes some practice, so one can become comfortable with the different modes of operation of the router. The Cisco IOS requires the student to know both the commands to perform certain tasks and what mode the router should be running in when that command is executed.
Students appearing for the CCNA exam need to be extremely comfortable using various commands to configure settings on routers. Unlike many certification exams that are strictly multiple choice types, ...

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