CN_Assignment

Requires Python 3+

Tested on Python 3.9.1

File Transfer

Place a test.pdf file in the directory

Create a directory named output

Start server by running

python3 server.py

Start client by running

python3 client.py

See the magic

SSL Echo program

Run the following commands to generate SSL certs

openssl req -new -x509 -days 365 -nodes -out client.pem -keyout client.key

openssl req -new -x509 -days 365 -nodes -out server.pem -keyout server.key

Command to start server

python3 server_ssl.py

Command to start client

python3 client_ssl.py

SSL python files yet to be tested

Group Chat program

Run following command to start server

python3 server_chat.py ip port

ip = Server Bind IP

port = Server Bind port

Similarly run the following command to start client

python3 client_chat.py ip port

ip = Server IP

port = Server Port

UDP Multicast

Ipv4

Run the following command to start server

python3 server_multi.py

Similarly run the following command to start client

python3 client_multi.py

Ipv6

Run the following command to start server

python3 server_multi.py -6

Similarly run the following command to start client

python3 client_multi.py -6