查看详细邻居IP信息： show cdp neighbors detail

‌查看所有端口简要信息‌

show ip interface brief

show interface

查看详细端口

show interfaces GigabitEthernet1/0/? switchport

show cdp neighbors GigabitEthernet0/1 detail # 查看指定端口邻居详情
show cdp entry * # 列出所有邻居IP和设备名