Computer Networking - Digital Network Security

Q: What are the best free online IT courses?

The best free online IT courses provided by Alison are: Computer Networking - Digital Network Security - Revised IT management - software and databases revised IT management - software and databases Introduction to corporate IT strategy and business frameworks Building Bots using the Microsoft Bot framework Introduction to administering Office 365 for small business

Q: How much does an online course on IT cost?

Alison offers all of its online courses for free, including the IT courses offered by the platform. Learners need not pay anything for the courses unless they want a digital or physical copy of the course certificate.

Q: What are the benefits of taking an IT course offered by Alison?

IT courses on Alison can get you up to speed on a wide range of important IT topics, from Front End and Back End Languages to Network Security and Database Maintenance. Every free online course from Alison is free to take and can be placed on your CV to show employers your dedication to self-improvement. Get started with your next course today, and give your career a solid boost.

In this free training course, gain a better understanding of network architecture, protocols and digital security.

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Avg. Duration1.5-3 Hours (Contains Video)
Available Languages (2)
English
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- English
- Spanish
This course is
CPD-Accredited

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Learning Outcomes

In this free course, you will learn how to:

Describe how Firewalls protect network security
Describe how the role of a Perimeter network
List the two types of Packet filtering and their functions
Describe how an Application-level gateway functions
Explain the different types of Network security systems
Describe the features and functions of VPN protocol: Point-to-Point Tunneling Protocol (PPTP)

Knowledge & skills you will learn

Course Overview

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