第三层交换技术及其在校园网中的应用

Use of layer 3 switching technology in campus network

第三层交换技术是将网络层的功能融入交换机 ,将第二层交换机与第三层路由器两者的优势集成在一起 ,在各个层次提高网络速度性能的一种网络技术 .用三层交换机可取代传统路由器充当局域网路由器的作用 ,采用三层交换技术还可有效地防止 IP盗用 ,提高网络的安全性 ,并使网络管理员对网络管理更加灵活方便 .因此 ,三层交换技术可成为中小型校园网建设的有效解决方案 .

The layer 3 switching technology fuce the function of network layer into switch machine.By integrating the advantage of layer 2 switch machine and the third layer router the speed of the network performance can be improved.How to use layer 3 switch machines in campus network is also discussed in detail.Layer 3 switch machine can replace the traditional router for LAN routing. Using layer 3 switch machine can prevent IP embezzlement effectively and improve the network security and the administrator can manage the network more conveniently and easily.Layer 3 switching technology is put forward in accordance with the medium and small scale campus network.