Cisco Systems, Inc. designs, manufactures, and sells Internet Protocol based networking and other products related to the communications and information technology industry in the Americas, Europe ...

该项目无线网络部署由甲方IT完成，采购的是某W AC+AP方案，A公司则采用某M无线客户端+PLC方案桥接甲方IT提供的SSID接入核心网络 ... 但是它们对应的ARP表项均为同一个MAC地址，即Router B的54:89:98:D0:62:16。也就是说，三地址桥接下，PC-A这端学不到PC-B真实MAC。