抓取生成树协议数据包，分析桥协议数据单元 在实验设备上查看VLAN生成树，并学会查看其它相关重要信息-Spanning tree protocol packet capture, analyze the bridge protocol data unit in the experimental device, view the VLAN spanning tree, and learn to see other important information related to

这个以太网桥使许多子网连接到一起，支持一个中央服务器，和监视ARP和以太网流量以维持MAC路由表。 （Windows vc7 + + ）需要WinPcap-This ethernet bridge allows many subnets to connect to one another, supports a central server, and watches ARP and ethernet traffic to maintain a MAC-router table. (windows