SUMO is an open source, highly portable, microscopic and continuous road traffic simulation package designed to handle large road networks. It allows for intermodal simulation including pedestrians and comes with a large set of tools for scenario creation.
While working on Sumo with openstreetmap I am getting errors like : Error: An exception occurred! Type:NetAccessorException, Message:Could not connect to the socket for //sumo.dlr.de/xsd/types_file.xsd In file 'built in type map' At line/column 1/0. I am working in a university and my internet access uses a proxy can anyone please help me