Sending the socket value from server to client
I am doing client-server programs.One Server is connected to so many clients.I want to run a child server in one of the client.And the other clients can directly interact with this client.For that I need all the remaining client to connect with the child server.But i dont ip address(Client is behind nat).But server the socket connection is available.Is it possibel ,to send the available client sockets from server to one client using hashmap?
if try,java.io.seriliasationn error comes....
please help

