Sanna Liimatainen

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At Helsinki University of Technology, in Telecommunications Software and Multimedia Laboratory we give a course titled "Computer Networks". One of the learning objectives of the course is network programming and routing. Our philosophy of teaching is "learning by doing", which means in practice that one of the requirements for passing the course is a(More)
Fast network connections have made it possible to develop truly distributed applications. The Finnish university network FUNET's backbone has recently upgraded to 2.5 GB making it one of the world's fastest research networks. These fast networks have shortened the conceptual distances considerably which in turn has hastened the globalization of the society(More)
A gateway enables secure access from a wireless ad-hoc network to an infrastructured network such as the Internet or an intranet. The wireless ad-hoc network is based on Wireless Local Area Network (WLAN) that is used in ad-hoc mode, and the hosts communicate in the same link. They negotiate unique Internet Protocol (IP) addresses, and use IP to(More)
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