Local Area Network - A local network (LAN) is a group of computers and associated devices that share a common communications line or wireless link to a server. 

Wide Area Network - A computer network that spans a relatively large gerographical area. Typically, a WAN consists of two or more local-area networks (LANs). 

- The difference between client server and network and a peer-to-peer network 

Client Server Network - sponsored NewsA deeop dive into netapp cloud ONTAP for AWS- netappchoosing the right Hybird cloud solution for Microsoft SOL Server- Rackspacesee Morevendor ResourcesCA eHealth performance Manager Demo-CA technologies. Advanced performance management for today's complex, critical databases- Dell Softwareclient/ server is a program relationship in which one program (the client) requests a service or resource from another program (the server) 

Peer-to-peer Network- computing or networking is a distributed application achitecture that partitions tasks or work loads between peers. Peers are equally privileged, equipotent participants in the applications. They are said to form a peer-to-peer network of nodes.