Cara Instalasi OpenVPN di Server Ubuntu 22.04

Berikut adalah langkah-langkah untuk menginstal OpenVPN di VPS dengan sistem operasi Ubuntu 22.04:

1. Update Sistem: Pertama-tama, Anda harus memastikan bahwa semua paket sistem Anda up-to-date. Anda bisa melakukan ini dengan menjalankan perintah berikut di terminal Anda:

sudo apt update
sudo apt upgrade

2. Instal OpenVPN: Setelah sistem Anda up-to-date, Anda bisa menginstal OpenVPN dengan menjalankan perintah berikut:

cd /opt
sudo wget https://raw.githubusercontent.com/Nyr/openvpn-install/master/openvpn-install.sh -O openvpn-install.sh

sudo chmod +x openvpn-install.sh
sudo ./openvpn-install.sh

Akan muncul pertanyaan

Welcome to this OpenVPN road warrior installer!

Which protocol should OpenVPN use?
1) UDP (recommended)
2) TCP
Protocol [1]: 1

What port should OpenVPN listen to?
Port [1194]:

Select a DNS server for the clients:
1) Current system resolvers
2) Google
3) 1.1.1.1
4) OpenDNS
5) Quad9
6) AdGuard
DNS server [1]:

Pertanyaan berikutnya adalah untuk membuat akun openvpn pertama kalinya

Enter a name for the first client:
Name [client]: userone

OpenVPN installation is ready to begin.
Press any key to continue...

The client configuration is available in: /root/userone.ovpn
New clients can be added by running this script again.

Silahkan config userone.ovpn nya diambil dan ditest di client

Untuk melihat lognya bisa menjalankan perintah

root@ovpn:~# tail -f /run/openvpn-server/status-server.log 
TITLE,OpenVPN 2.5.5 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on Jul 14 2022
TIME,2022-11-16 05:07:18,1668596838
HEADER,CLIENT_LIST,Common Name,Real Address,Virtual Address,Virtual IPv6 Address,Bytes Received,Bytes Sent,Connected Since,Connected Since (time_t),Username,Client ID,Peer ID,Data Channel Cipher
HEADER,ROUTING_TABLE,Virtual Address,Common Name,Real Address,Last Ref,Last Ref (time_t)
GLOBAL_STATS,Max bcast/mcast queue length,0
END
Common Name,Real Address,Last Ref,Last Ref (time_t)
GLOBAL_STATS,Max bcast/mcast queue length,0
END
,123.123.123.123:61215,2022-11-16 05:09:16,1668596956
GLOBAL_STATS,Max bcast/mcast queue length,1
END

Untuk menambahkan akun baru silahkan jalankan scriptnya lagi

OpenVPN is already installed.

Select an option:
1) Add a new client
2) Revoke an existing client
3) Remove OpenVPN
4) Exit
Option:

Semoga bermanfaat