COMPUTER NETWORKS

2. Assume that we use a UDP-based protocol for a file service application, where a client sends an initial file request, and the server answers with the first data packet if the file can be sent. Client and server then continue with a stop-and-wait transmission mechanism. Describe a scenario by which a client might request one file but get another; you may allow the client application to exit abruptly and be restarted with the same port.