下面是接口展示。我的GigabitEthernet0 无法配置ip地址。FastEthernet0123也配不上。
Router#show ip interface brief
Interface IP-Address OK? Method Status Prot
ocol
ATM0 unassigned YES unset administratively down down
Ethernet0 unassigned YES unset administratively down down
FastEthernet0 unassigned YES unset down down
FastEthernet1 unassigned YES unset down down
FastEthernet2 unassigned YES unset down down
FastEthernet3 unassigned YES unset down down
GigabitEthernet0 unassigned YES unset down down
GigabitEthernet1 unassigned YES unset administratively down down
Vlan1 unassigned YES unset down dow
给GigabitEthernet 0 配ip说 ip地址可能无法再L2 links上配置。
还有GigabitEthernet 1配完ip说这是个DSL接口
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