Cisco Tech Talk
PhysicalAddressingandSwitching.Networkisagroupofdevicesconnectedtoeachother.OnLayer2,devicescancommunicatewithinasinglenetworkonly.,Layer2switches,suchastheCiscoCatalyst2960,havephysicalportstowhichdevicescanbeconnected.Butthesephysicalportscan't...。參考影片的文章的如下: