Some network apps e-mail voice over ip web real-time video instant messaging conferencing remote login grid computing P2P file sharing multi-user network games streaming stored go clips uct by Weiteng Sun chapter 2-application layer 3/73Introduct by Weifeng Sun chapter2- application layer 3/73 Some network apps • e-mail • web • instant messaging • remote login • P2P file sharing • multi-user network games • streaming stored video clips • voice over IP • real-time video conferencing • grid computing • • •