局域网相关概念

局域网的一些概念：

 

1、局域网传输协议：CSMA/CD, polling, token-passing

Common LAN transmission protocols are: CSMA/CD, polling, token-passing.

 

2、局域网拓扑： bus, ring, star or meshed.

A LAN topology defines the manner in which the network devices are organized to facilitate communications.

Common LAN topologies are: bus, ring, star or meshed.

 

3、局域网传输方法： unicast, multicast or broadcast.

 

LAN transmission methods refer to the way packets are sent on the network and are either unicast, multicast or broadcast.

 

4、局域网介质访问方法： Ethernet, ARCnet, Token ring and FDDI

 

LAN media access methods control the use of a network (physical and data link layers). They can be Ethernet, ARCnet, Token ring and FDDI.