OMNeT++ and INET Framework is used in teaching at various universities.
Courses:
Wireless Network Security, Wireless Network and System Security Group, Carnegie-Mellon University (Silicon Valley Campus), 2014 (course, slides1, slides2)
Simulation and Evaluation of Computer Networks (SECoN), TU Darmstadt, Germany, 2014 (course, slides)
Vehicular Networks (C2X), Computer and Communication Systems Group, University of Innsbruck, Austria, 2013 (course, slides, lab)
Methods and Tools for Network Systems, Aalto University, Finland, 2014 (course, slides)
Mobile and Wireless Networks, GRC, Universitat Politecnica de Valencia, Spain, 2013 (course, lab1, lab2, lab3)
Performance Evaluation, University of Pisa, Italy, 2014 (course, slides1, lab1, slides2, lab2)
Other materials:
Tufts Wireless Laboratory, Tufts University, MA (slides1, slides2)
Internet Research Lab, Brigham Young University, UT (tutorial, lab)
Christian Timmerer, Multimedia Communication Group, Alpen-Adria-Universitaet Klagenfurt, Austria, 2014. (slides)
Middleware course, University of Luxemburg, Luxemburg, 2008 (lab)