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Role of DNS in Networking

Monday, Mar. 24, 2025 | 5:00 PM - 6:00 PM UTC+8:00

Alibaba Cloud Academy
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Overview

The Domain Name System (DNS) is a fundamental component of modern networking, enabling seamless communication across the internet by translating human-readable domain names into machine-friendly IP addresses. This course provides an in-depth understanding of DNS, covering its architecture, components, resolution process, and security considerations. Through real-world use cases and discussions, participants will explore how DNS plays a critical role in network performance, reliability, and security.

Objectives:
By the end of this course, participants will be able to:
● Describe the role of DNS in networking and the internet.
● Explain how DNS resolution works, from query to response.
● Identify key DNS components, including root servers, authoritative servers, and recursive resolvers.
● Compare different DNS record types and their purposes.
● Evaluate common DNS security threats and mitigation strategies.
● Configure basic DNS settings for network troubleshooting and optimization.

Target Audience:
● Network administrators and engineers
● IT professionals looking to strengthen their networking knowledge
● Cybersecurity specialists interested in DNS security
● Cloud engineers and DevOps professionals managing domain configurations
● Anyone new to networking who wants to understand DNS fundamentals

Topics

Speaker(s)

  • Amey

    Alibaba Cloud Academy Training Advisor

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