HCIA 第三天

查看設備摘要信息 [r1]display ip interface brief //查看設備接口摘要信息 Interface IP Address/Mask Physical Protocol GigabitEthernet0/0/0 unassigned down down GigabitEthernet0/0/1 unassigned down down GigabitEthernet0/0/

>>阅读原文<<