raspberry pi 4 ubuntu安装
官网下载ubuntu-20.04.2-preinstalled-server-arm64+raspi.img.xz
ubuntu默认登录账号密码都是ubuntu,登录会要求改新密码
开启root登录,sudo passwd root,设置root密码,sudo root切到root
/etc/hostname是修改主机名
配置无线网卡/etc/netplan/50-cloud-init.yaml
network: ethernets: eth0: addresses: [3.1.1.2/24] dhcp4: no optional: true eth1: dhcp4: true optional: true wifis: wlan0: dhcp4: true optional: true access-points: "bi2_keting": password: "00001111" version: 2
开启root ssh
/etc/ssh/sshd_config
PermitRootLogin yes
安装openvpn
apt install openvpn
scp root@192.168.0.101:/root/client_xxx.ovpn /root/ (取openvpn 文件)
/usr/sbin/openvpn --config /etc/openvpn/xxx.ovpn & 临时连接上openvpn
8.设置开机自动连接openvpn