ESP8266 Community Forum

step A:
Obtain the ip and port via http://udp.doit.am
for example:
ip=198.199.94.16
port=6602
step B:
How to use :
Step 1:
The client sends data to 198.199.94.16 and 6602;(linux console run nc -u 198.199.94.16 6602)
Step 2:
The another sends data to 198.199.94.16 and 6602;(linux console run nc -u 198.199.94.16 6602)
Step 3:
Data is transmitted between the two clients.