Open VPN Install 24.04LTS
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apt install openvpn easy-rsa
Setup easyRSA
make-cadir /etc/openvpn/easy-rsa
Create the keystore / CA
./easyrsa init-pki ./easyrsa build-ca
This creates the PKI directory in which we will copy back our exiting keys / certs
copy our config file back.
Copy back the etc files from the openvpn backup including all the RSA params etc.
It should look like this for socttworldgaming.conf
; Thia allows internal to internal with Internet traffice split to direct. port 1195 proto udp4 dev tap tls-server ca /etc/openvpn/easy-rsa/pki/ca.crt cert /etc/openvpn/easy-rsa/pki/solaris.crt key /etc/openvpn/easy-rsa/pki/solaris.key dh /etc/openvpn/easy-rsa/pki/dh2048.pem cipher AES-256-CBC server-bridge 10.3.200.1 255.255.0.0 10.3.102.1 10.3.102.10 push "dhcp-option DNS 10.3.200.1" ;push "redirect-gateway" keepalive 30 90 ;compress lzo max-clients 5 user nobody group nogroup persist-key persist-tun status openvpn-gaming-status.log verb 3 duplicate-cn script-security 2 up "/etc/openvpn/up.sh br0 tap0 1500" down "/etc/openvpn/down.sh br0 tap0" client-to-client
systemctl enable openvpn@solarisgaming
service openvpn start
Add a static route on the main router so the OpenVPN traffic can route for the 10. network
Network Subnet mask Gateway 10.3.0.0 255.255.255.0 192.168.3.200
Make sure the OpenVPN server has IP forwarding turned on.
nano /etc/sysctl.d/local.conf
Add this to the file
net.ipv4.ip_forward=1
Save and restart process
systemctl restart procps.service