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.
| Course Category | IT Security, Computers & IT (Information Technology) |
| Course Type | Online Learning |
| Course Qualification | CPD Diploma |
| Course Duration | 6-10 hours |
| Course Fee | Free |
| Entry Requirements | Like all courses on the Alison Free Learning platform this is a free, CPD-accredited course. A Graduate can choose to buy a certificate or diploma upon successful completion of a course, but this is not required or necessary. At Alison we believe that free education, more than anything, has the power to break through boundaries and transform lives. Alison is the world's largest free online empowerment platform for education and skills training, offering over 5000 CPD accredited courses and a range of impactful career development tools. It is a for-profit social enterprise dedicated to making it possible for anyone, to study anything, anywhere, at any time, for free online, at any subject level. Through our mission, we are a catalyst for positive social change, creating opportunity, prosperity, and equality for everyone. |
| Career Path | In This Free Course, You Will Learn How To • Explain how hubs, switches and routers function • Describe how ethernet works • Outline the structure and function of IP addresses • List the seven layers of the OSI model • Lay out the four layers of the TCP Model • Describe the structure and function of twisted-pair cables • Define ‘attenuation’ and ‘interference’ in the context of networking • Outline the structure and function of wireless networks • Explain the structure of internet protocol addresses • Break down the networking role of the default gateway and DNS server • Describe wide area networking technologies • Discuss the features and functions of VPN protocols • Navigate the different types of network security systems |
| Course Code | 1480 |
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