dmytrofrolov/python-nat-hole-punching

UDP and TCP NAT hole punching examples in python

TCP/UDP NAT Hole Punching

Hole punching paper

To build the server docker image

sudo docker build -t udp_echo_server_image .

To run index server docker container

In background:

sudo docker container run --rm -d --name udp_echo_server_container -e PORT=6105 -p 6105:6105/udp udp_echo_server_image

Interactive:

sudo docker container run --rm -it --name udp_echo_server_container -p 6105:6105/udp udp_echo_server_image

Stop container

sudo docker container stop udp_echo_server_container sudo docker container kill udp_echo_server_container

sudo docker container attach udp_echo_server_container

Save image to file

sudo docker save udp_echo_server_image -o udp_echo_server_image.tar

Import image file to image

sudo docker load udp_echo_server_image.tar