1.网络配置
nmcli connection add con-name eth0 ipv4.method type ethernet ipv4.addresses 172.25.254.100/24 ipv4.gateway 172.25.254.2 ipv4.dns 114.114.114.114
nmcli connection add con-name eth0 ipv4.method type ethernet ipv4.addresses 172.25.254.100/24 ipv4.gateway 172.25.254.2 ipv4.dns 114.114.114.114