Alison’s free online computer networking courses cater for anyone entering this field, as well as professionals who need to refresh their skills. We recommend the Diploma in Computer Networking for comprehensive training in the security architecture and protocols that are used to keep networks safe. We also suggest Computer Networking - Digital Network Security for a short certificate course focused on modern network security practices. We recommend Computer Networking - Local Area Networks and the OSI Model for expertise in the key features of local area networks and the seven layers of the networking OSI Model. These courses would look good on any IT professional’s CV.

Computer network engineers are in demand across a range of sectors and Alison’s free online certificate courses in computer networking will boost your skillset. These are short, practical courses focusing on a particular aspect of IT, including some basic courses for beginners. We suggest Computer Networking - Digital Network Security for training in the essential network architecture, security management and protocols needed to keep a network operating efficiently. We recommend Computer Networking - Local Area Networks and the OSI Model for expert teaching on local area network features such as linking computers and providing shared access to printers and servers. For instruction about the structure and features of both wired and wireless networks, we suggest Computer Networking - Wired and Wireless Networks and Protocols.

A diploma shows a commitment to ongoing training and Alison’s free online diploma courses in computer networking are the ideal way to update your knowledge and ensure you are working to a high standard. We recommend the Diploma in Computer Networking for comprehensive training on local area networks (LANs), wide area networks (WANs), key devices and all you need to know to maintain a secure network. We also suggest the Advanced Diploma in Computer Networks and Internet Protocol for teaching that covers the layers and protocols involved in TCP/IP protocol stack and the Diploma in VMware and vSphere 6.5 Administration for training in virtualization infrastructure design and methods for improving server technology.