No, peer to peer networks in themselves are not illegal, however transferring copyrighted material without consent from the copyright holder is illegal, regardless of whether it is transferred thru peer to peer networks.
There is no security. P2P wasn't designed to be secure. Anyone can see what files you are downloading and sharing, and what you are searching for. But as long as there is no personal information on...
Peer-to-peer networking is the process of connecting several computers so that they can talk to each other without using a main server. This type of networking has been popular with smaller...
For an Ethernet network, each computer needs a network card and a network cable. You also need a switch - each computer will be connected to the switch.
For a wireless network, you don't need...