CS305-project-RDT Feature One Packet Class Two Protocols Two Transfer Modes Three-way Handshake Four-way Wavehand Reliable Transfer Congestion Control Run run network.py to start the network envrionment run server.py to start the server run client.py to start the client Other We can choose the "SR" mode or "GBN" mode We can change the value of blocking_send in client.py to choose blocking mode or non-blocking mode We can start multiple servers and multiple clients to test the congestion control