最近公司換了新的路由器有支援VPN功能，同事說只要裝個軟體就可以輕鬆連到公司，但是我是用ubuntu所以還是會比較搞工一點，以下是我的 安裝與設定OpenVPN 過程。
apt install apt-transport-https
curl -fsSL https://swupdate.openvpn.net/repos/openvpn-repo-pkg-key.pub | gpg –dearmor > /etc/apt/trusted.gpg.d/openvpn-repo-pkg-keyring.gpg
18.04
curl -fsSL https://swupdate.openvpn.net/community/openvpn3/repos/openvpn3-bionic.list >/etc/apt/sources.list.d/openvpn3.list
apt install openvpn3
載入設定檔
openvpn3 session-start –config xxx.ovpn
列出session 清單
openvpn3 sessions-list
Path: /net/openvpn/v3/sessions/f23ae3cas2dcas44b4s9046s904ea7e103d9
Created: Fri Feb 24 16:46:28 2023 PID: 21134
Owner: root Device: tun0
Config name: xxx.ovpn
Session name: xxx.asuscomm.com
Status: Connection, Client connected
停用vpn
openvpn3 session-manage –config xxx.ovpn –disconnect
Initiated session shutdown.
Connection statistics:
BYTES_IN……………..3438089
BYTES_OUT…………….2914174
PACKETS_IN………………7341
PACKETS_OUT……………..7683
TUN_BYTES_IN………….2718398
TUN_BYTES_OUT…………3309703
TUN_PACKETS_IN…………..7670
TUN_PACKETS_OUT………….7328
N_RECONNECT………………..1
openvpn3 sessions-list
No sessions available
如果沒正常的停用 session 可以先
openvpn3 session-manage –cleanup Session name