Multiplayer??

ok so I have been searching alot for this answer but cannot find it.

how to you send/receive packets in unity.

what command is used for sending packets and what function is called when one is recived???

Are you sure?

http://unity3d.com/support/resources/example-projects/networking-example
http://www.scribd.com/doc/38400039/M2H-Unity-Networking-Tutorial