配置端口IP地址须进入( )模式,先运行( )后( )命令
A.
全局配置 ip address 192.168.1.6 255.255.255.0 no shutdown
B.
接口配置 ip address 192.168.1.6 255.255.255.0 no shutdown
C.
接口配置 no shutdown ip address 192.168.1.6 255.255.255.0
D.
全局配置 no shutdown ip address 192.168.1.6 255.255.255.0