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Linux Operating System

Chapter Description

In this sample chapter from CCNA Cybersecurity Operations Companion Guide and the Cisco Networking Academy, learn how to perform basic Linux operations as well as administrative and security-related tasks.


Upon completion of this chapter, you will be able to answer the following questions:

  • Why are Linux skills essential for network security monitoring and investigation?

  • How do you use the Linux shell to manipulate text files?

  • How do client-server networks function?

  • How does a Linux administrator locate and manipulate security log files?

  • How do you manage the Linux file system and permissions?

  • What are the basic components of the Linux GUI?

  • What tools can you use to detect malware on a Linux host?

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