lan local area network a local area network (lan) is a computer network that interconnects computers...
TRANSCRIPT
LAN• Local Area Network• A local area network (LAN) is a computer network that
interconnects computers in a limited area such as a home, school, computer laboratory, or office building using network media.
• The defining characteristics of LANs, in contrast to wide area networks (WANs), include their usually higher data-transfer rates, smaller geographic area, and lack of a need for leased telecommunication lines.
• Home wireless network
WAN
• The defining characteristics of LANs, in contrast to wide area networks (WANs), include their usually higher data-transfer rates, smaller geographic area, and lack of a need for leased telecommunication lines.
• University campus
Server-based network
• All computers connected together through a network which centrally holds all files, folders, data and software. Messaging services are also available
• Physical/ wireless connection• Network card needed • Macmillan Academy
Peer-to-peer
• A peer-to-peer (P2P) computer network is one in which each computer in the network can act as a client or server for the other computers in the network, allowing shared access to various resources such as files, peripherals, and sensors without the need for a central server
• Torrent sites
Network standards
• Network standards facilitate the interoperability (the ability to exchange and use information ) of network technologies and are extremely important.
• Ethernet, also known as IEEE 802.3. This is a standard for hardwired networks. When people talk about Cat 5 cable, this is usually what they mean. It defines what types of wiring can be used, transmission power requirements, connector styles.
Network Procedures
• HTTP- URL• TCP/IP- (Transmission Control Protocol)Basic
command protocol of the internet • FTP- (File Transfer Protocol) Used in P2P
torrent sites • VOIP- E-mail• Wireless •