NAT demo. Usage:

Prepare

pip3 install requirements.txt

NAT Server

Run on NAT node.

python3 nat_server.py --port=8080

NAT Client

Run on device which need NAT traversal.

NAT_SERVER="10.10.2.2:8080" python3 nat_client.py --type=http --local_port=8811 --remote_port=8811

remote {ip:port} <----> local {ip:port}

remote ip: nat server ip, example: 10.10.2.2
remote port: args remote port
local ip: local device ip, example: 127.0.0.1
local port: local port , example: 8811
type: protocol, example http