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This should help to explain P2P concepts. It also has an Example Java & Python P2P Implementation

Berry College - Peer to Peer Programming

Chris

Can I ask what the program is supposed to do at this stage, once I know that when I'm next at home I will have a look for you, but in college I'm cannot do any socket programming due to firewalls and...

Yes that is possible. ServerSockets and Sockets are essentially the same thing. However a server socket waits for a connection, once it has one it binds it to a normal Socket, thus it can be used the...