New Skill

Understand Name Resolution

August 2023 with John McGovern

Join John McGovern as he explains the concept of Name Resolution and demonstrates how to manage DNS configurations on Linux systems!

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A former CBT Nuggets learner, John used online IT training to help him build a diverse skill set, which includes networking and cybersecurity.

Videos in this skill

1. Introduction (1:12)
2. DNS Basics (12:12)
3. DNS Records (11:58)
4. The "nsswitch.conf" File (8:30)
5. Setting DNS Servers (5:14)
6. DNS Tools (9:00)

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