What are drawbacks of p2p network?

== == Disadvantages of a peer to peer network: * the system is not centralised, making administration difficult * lack of security * no computer in the network is reliable Therefore, peer-to-peer networks are only useful for a small number of computers (generally about 10), and only suitable for applications that do not require a high level of security (it is not advisable in a business network containing sensitive data).
Some of the disadvantages of peer to peer networking not being able to recover files and security is vulnerable. Also peer to peer networking is not centralized making it hard to control.