Learn the security architecture and protocols used to keep networks safe in this free online diploma course. This diploma course introduces you to the architecture and protocols used in network security. We explain the structure and function of local area networks (LANs) and wide area networks (WANs) and examine key devices like hubs, switches and routers. These allow for efficient communication through a network and this course teaches you everything you need to know to keep that data safe from prying eyes, an invaluable skill in the Information Age.

Alison Certificates

All Alison courses are free to enrol study and complete. To complete this diploma course and become an Alison Graduate, you need to achieve 80% or higher in each course assessment. Once you have completed this diploma course, you can acquire an official Diploma, which is a great way to share your achievement with the world.

Your Alison diploma is:

• Ideal for sharing with potential employers
• Great for your CV, professional social media profiles and job applications.
• An indication of your commitment to continuously learn, upskill & achieve high results.
• An incentive for you to continue empowering yourself through lifelong learning.

Alison offers 3 types of diplomas for completed diploma courses:

• Digital diploma: a downloadable diploma in PDF format immediately available to you when you complete your purchase.
• diploma: a physical version of your officially branded and security-marked diploma, posted to you with FREE shipping.
• Framed diploma: a physical version of your officially branded and security-marked diploma in a stylish frame, posted to you with FREE shipping.

Complete This CPD Accredited Course & Get Your Diploma!

Certify Your Skills

A CPD-accredited Alison Diploma/Certificate certifies the skills you’ve learned

Stand Out From The Crowd

Add your Alison Certification to your resumé and stay ahead of the competition

Advance in Your Career

Share your Alison Certification with potential employers to show off your skills and capabilities