添加默认路由
route add default gw 192.168.2.1


其他示例
route del -net 169.254.0.0/16

route add -net 169.254.0.0/16 gw 192.168.11.1
route add -net 169.254.0.0/16  dev enp2s0
route add -host 114.114.114.114  gw 192.168.1.1