I have an application scenario where a client can communicate with more than 30 nodes in both directions. Which demo should I refer to?

I have an application scenario where a client can communicate with more than 30 nodes in both directions. Which demo should I refer to?

Hi,
Thanks for replying,I have completed this function with the Simple OnOff model
Regards,
ching
Hi,
Thanks for replying,I have completed this function with the Simple OnOff model
Regards,
ching