There are total 4 files present, nEmulator-linux386, packet.py, sender.py, receiver.py.

1. Make sure to use chmod to make sure you are able to execute each file.
2. On Host One, run ./nEmulator-linux386 9991 host2 9994 9993 host3 9992 1 0.2 0
3. On Host Two, run python3 receiver.py host1 9993 9994 <output-file>
4. On Host Three, run python3 sender.py host1 9991 9992 <input-file>

1. If there is an error message, Wrong Number of Arguments Given, please make sure the arguments passed are correct.
2. Sender will parse the entire file and read 500 bytes of data and create a packet.
3. Receiver will output the data into specified, and generate arrival.log containing all the sequence number arriving.
4. Sender will output ack.log and seqnum.log as required.
5. EOT will never lost.

1. Please make sure to use python3 to run to avoid errors.