The write UDPsocket programming code is rdt2 in python where: #Client: 1)function get data from user 2)function add port number 3)function calculate checksum 4)function add IP 5)function...

The write UDPsocket programming code is rdt2 in python where:

#Client:

1)function get data from user

2)function add port number

3)function calculate checksum

4)function add IP

5)function send/retransmit

#Server:

1)function receve paket

2)function check IP (error)

3)function re calculate checksum (send OK if correct checksum else send NACK)

4)function output data in screen