A、option routers 202.96.209.133 B、option subnet-mask 202.96.209.133 C、option domain-name-servers 202.96.209.133 D、fixed-address 202.96.209.133
A、ONBOOT=yes B、ONBOOT=no C、BOOTPROTO=static D、BOOTPROTO=dhcp
A、useradd -g developers -G managers tony B、useradd -g managers -G developers tony C、useradd -g 501 -G 505 tony D、useradd -g 505 -G 501 tony E、useradd -g 501 -G managers tony