Install OpenVPN Server pada Rocky Linux

Pada kesempatan kali ini saya akan membahas cara Install OpenVPN Server pada Rocky Linux.

Ya langsung saja kita mulai :

1. Install repo

dnf install epel-release -y

2. install openvpn

dnf install openvpn

3. Install Easy-RSA CA

dnf install easy-rsa

4. config Easy-RSA

mkdir /etc/easy-rsa

cp -air /usr/share/easy-rsa/3/* /etc/easy-rsa/

cd /etc/easy-rsa/

./easyrsa init-pki

5. Generate the Certificate Authority (CA) 

./easyrsa build-ca

6. Generate Diffie Hellman Parameters

./easyrsa gen-dh

7. Generate OpenVPN Server Certificate and Key

cd /etc/easy-rsa

./easyrsa build-server-full server nopass

8. Generate Hash-based Message Authentication Code (HMAC) key

openvpn --genkey --secret /etc/easy-rsa/pki/ta.key

9. Generate a Revocation Certificate

./easyrsa gen-crl

10. Copy Server Certificates dan Keys ke Server Directory

cp -rp /etc/easy-rsa/pki/{ca.crt,dh.pem,ta.key,crl.pem,issued,private} /etc/openvpn/server/

11. Generate OpenVPN Client Certificate and Key

cd /etc/easy-rsa

./easyrsa build-client-full yuby nopass


12. cara generate client yang lain

./easyrsa build-client-full roy nopass

13. Copy Client Certificates dan Keys to Client Directory

mkdir /etc/openvpn/client/{yuby,roy}
cp -rp /etc/easy-rsa/pki/{ca.crt,issued/gentoo.crt,private/yuby.key} /etc/openvpn/client/yuby
cp -rp /etc/easy-rsa/pki/{ca.crt,issued/johndoe.crt,private/roy.key} /etc/openvpn/client/roy/

14. config openvpn

cp /usr/share/doc/openvpn/sample/sample-config-files/server.conf /etc/openvpn/server/

nano /etc/openvpn/server/server.conf

15. buat log

mkdir /var/log/openvpn/

16. Configure OpenVPN Server Routing

echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf
sysctl --system

- allow firewall

firewall-cmd --add-port=1194/udp --permanent

- aktifkan masquarde

firewall-cmd --add-masquerade --permanent

- misalkan

firewall-cmd --permanent --direct --passthrough ipv4 -t nat -A POSTROUTING -s 192.168.0.0/24 -o enp0s3 -j MASQUERADE

firewall-cmd --reload

systemctl enable --now openvpn-server@server
Klik untuk berbagi dengan orang lain
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