Computer LAN Overview

Computer LAN overview computer LAN supports multi-to-many communication, that is, any device connected to the LAN can directly communicate with any other device on the Internet. The "device" in www.2cto.com LAN is broadly defined and includes any device on the transmission media. 1. Lan features limited range, limited number of users; high transmission rate (100 Mbps); low bit error rate, high reliability; many types of transmission media; easy to expand and update. 2. Lan classification (1) classification by network topology: Bus Network, star network, ring network, and tree network. (2) classification by transmission media: wired network and wireless network. (3) classification by service object: Enterprise Network and campus network.