2021-01-212021-01-212020-12-042020-12-04Proceedings of the AAEE2020 Conference Sydney, Australia.https://hdl.handle.net/10292/13933The educational tool considered in this paper (WebLan-Designer) has four network modules, including wired local area networks (LANs), wireless LANs, transmission control protocol/Internet protocol (TCP/IP), and data link-layer protocol. Each module provides a set of learning resources (tutorials, quizzes, modelling, scenarios, key terms and definitions, and review questions).Copyright © 2020 Nurul I Sarkar and Krassie Petrova. The authors assign to AAEE and educational non-profit institutions a non-exclusive licence to use this document for personal use and in courses of instruction provided that the article is used in full and this copyright statement is reproduced. The authors also grant a non-exclusive licence to AAEE to publish this document in full on the World Wide Web (prime sites and mirrors), on Memory Sticks, and in printed form within the AAEE 2020 conference proceedings. Any other usage is prohibited without the express permission of the authors.Data link-layer protocols; TCP/IP; Educational LAN design suite; WebLan-DesignerWebLan-designer (V3) Over the Past Six Years: Motivation, Benefits, Evaluation and ReflectionConference ContributionOpenAccess