要在 Cisco Catalyst 2950 交换机 Switch1 上配置网关地址 192.168.0.1, 应采取的步骤是( )。
A.
Switch1#conf t Switch1(config-if)#ip address 192.168.0.1
B.
Switch1>enable Switch1#ip default-gateway 192.168.0.1
C.
Switch1# conf t Switch1(config-if)#ip default-gateway 192.168.0.1 255.255.255.0
D.
Switch1#conf t Switch1(config)#ip default-gateway 192.168.0.1