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Securing a Linux Server

1:27:48
In the last course we walked you through the process of creating your first linux cloud device we walked you through managing users and groups and defining access levels of users. In this Lesson our focus will be turned to protect our server against external threats. By the end of this course you will have all the skills needed to protect your server against most common attacks.

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Topics

  1. Securing a Linux Server Intro (00:49)
  2. Bonus - Understanding YUM repos (03:17)
  3. Wrapping up Our Talk about Security (00:22)
  4. How to prevent brute force attacks (10:42)
  5. How to SSH with a non standard port (06:17)
  6. 5 Security tips you want to enforce (13:59)
  7. Creating a Secure Password free login (02:57)
  8. Connecting our Key in our Server User (15:23)
  9. Creating Public and Private Keys on Windows (08:22)
  10. Protecting your Keys on your Mac (02:08)
  11. Creating Public/Private Keys on a Mac (06:42)
  12. Securing our User from Attacks with Public and Private Keys (01:29)
  13. Installing packages using the yum command (07:33)
  14. Sudo instead of using the root user (04:32)
  15. Update Packages to be more secure (03:15)

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Act now