The ns-3 annual meeting will be held from June 12-14, 2017, at the Faculty of Engineering, University of Porto (FEUP), Portugal. The first day will feature ns-3 training, and the annual Workshop on ns-3, held on Tuesday and Wednesday, will include eighteen paper presentations and a poster/demo session. The annual meeting of the ns-3 Consortium will wrap up the meeting on the afternoon of Wednesday June 14.