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Free Udemy Course 网络管理+网络要点第9部分,掌握网络管理:物理和数据链路层要点IT基础理论和工程。 | Udemy付费课程限时免费 | Udemy Coupon | Udemy优惠码 | Udemy免费课程

Udemy课程介绍

Welcome to “Network Administration & Networking Essentials,” a comprehensive course designed to provide a deep understanding of the foundational elements of networking. This course focuses on the Physical Layer (Layer 1) and Data Link Layer (Layer 2) of the OSI model, crucial components for anyone aspiring to excel in network administration and engineering.

The Physical Layer deals with the hardware aspects of networking, including cables, switches, and other devices that transmit raw data. Understanding this layer is essential for troubleshooting connectivity issues and ensuring efficient data transmission.

The Data Link Layer is responsible for node-to-node data transfer, error detection, and correction. This layer ensures data is formatted correctly for transmission and reception, playing a critical role in maintaining network integrity and performance.

Throughout this course, you will explore:

– **The Physical Layer:** Learn about the different types of physical media, signal transmission, and the hardware that forms the backbone of networks.

– **The Data Link Layer:** Understand how data is packaged, transmitted, and received, along with the protocols that govern this process.

– **Network Administration Fundamentals:** Gain insights into managing and maintaining network infrastructure, a vital skill for ensuring seamless network operations.

– **Theory and Practical Applications:** Balance theoretical knowledge with hands-on exercises to apply what you’ve learned in real-world scenarios.

– **Network Engineering Principles:** Delve into the engineering aspects of network design and implementation, enhancing your ability to build robust and scalable networks.

This course is ideal for:

– **Aspiring Network Administrators:** Individuals looking to start a career in network administration and support.

– **IT Professionals:** Those seeking to expand their knowledge of network fundamentals and improve their technical skills.

– **Engineering Students:** Learners aiming to understand the core principles of network design and operations.

– **Anyone Interested in Networking:** Enthusiasts who want to gain a solid foundation in networking essentials.

By the end of this course, you will have a thorough understanding of the Physical and Data Link Layers, their significance in the networking hierarchy, and the practical skills needed to excel in network administration and engineering roles. Join us to build a strong foundation in networking and advance your career in the ever-evolving field of IT.

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