简单的vlan trunk的配置: 第一步:添加vlan 1 Switch>enable 2 Switch#show vlan VLAN Name Status Ports ---- -------------------------------- --------- ------------------------------- , Fa0/, Fa0/, Fa0/ Fa0/, Fa0/, Fa0/, Fa0/ Fa0/, Fa0/, Fa0/, Fa0/ Fa0/, Fa0/, Fa0/,…