Summary
The Wide Area Networks (WAN) module is designed for
- Network administrators seeking to solidify their understanding of WAN systems and
- Individuals interested in expanding their knowledge of network infrastructures. Throughout this module, students will develop
- Understand the fundamental concepts and technologies involved in WAN and
- Identify and describe various WAN connectivity options and protocols.
Recommended prior knowledge:
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Basic understanding of networking concepts
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Familiarity with computer networks and OSI models
Introduction
In the modern world, communication and data management must be more reliable and efficient than ever before. In this module, we will review key topics relevant to network infrastructure and Internet access technologies.
The module begins with a look at wide area networks (WANs). We will explore what WANs and private WANs are, along with related concepts.
In subsequent sections, the module will examine various Internet access technologies, such as DSL, satellite, and fiber-optic connections, highlighting their unique features and advantages.
The module will conclude with a review of remote access methodologies, covering RDP and VPN connections, as well as common WAN troubleshooting scenarios.
Regardless of whether one is preparing for an examination or not, it is always advantageous to be well-versed in WAN.