拓扑如下 PC2配置: 勾选DHCP,关闭自动获取DNS服务器地址(防止自动发送的discover报文导致抓包无法抓到现象) AR2配置: <Huawei>system-view Entersystemview,returnuserviewwithCtrl+Z. [Huawei]dhcpenable Info:Theoperationmaytakeafewseconds.Pleasewaitforamoment.done. [Huawei]intg0/0/0 [Huawei-GigabitEthernet0/0/0]ipadd192.168.1.124设置ip地址,根据这...