Set Up Your Own Wireguard VPN Server on Ubuntu 22.04
5In this video, we have an exciting tutorial where we'll be setting up WireGuard VPN on Ubuntu 22.04, step by step. WireGuard is a modern, fast, and secure VPN protocol. Setting it up on Ubuntu is relatively straightforward, and I'll guide you through the process.
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Commands
sudo nano /etc/sysctl.conf
sudo sysctl -p
sudo apt install wireguard
wg genkey | sudo tee /etc/wireguard/server_private.key | wg pubkey | sudo tee /etc/wireguard/server_public.key
sudo nano /etc/wireguard/wg0.conf
----------------------------------------------------------------------------------
[Interface]
## Private IP address for the wg0 interface ##
Address = 10.0.0.1/24
## VPN server listening port ##
ListenPort = 51820
## VPN server private key ##
PrivateKey = ncjecndiuvndeivenokdmcdpo0dockecok
## Firewall rules ##
PostUp = iptables -A FORWARD -i wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o enp1s0 -j MASQUERADE
PostDown = iptables -D FORWARD -i wg0 -j ACCEPT; iptables -t nat -D POSTROUTING -o enp1s0 -j MASQUERAD
-------------------------------------------------------------------------------------------------------------
ip -o -4 route show to default | awk '{print $5}'
sudo chmod -R 600 /etc/wireguard/
sudo systemctl enable wg-quick@wg0
sudo systemctl start wg-quick@wg0
sudo systemctl status wg-quick@wg0.service
wg genkey | sudo tee /etc/wireguard/client_private.key | wg pubkey | sudo tee /etc/wireguard/client_public.key
sudo nano /etc/wireguard/wg0.conf
-----------------------------------------------------------------------------------------------------------------------
[Interface]
## VPN client private IP address ##
Address = 10.0.0.2/24
## VPN client private key ##
PrivateKey = 0COkq1GMM86CmlF5blPFDYhU84iTX8iJ7lWoC1gLfnk=
[Peer]
## VPN server public key ##
PublicKey = Znnnnnmjiio
## VPN server public IP address and port ##
Endpoint = 192.168.122.101:51820
## Route all the traffic through the VPN tunnel ##
AllowedIPs = 0.0.0.0/0
## Key connection alive ##
PersistentKeepalive = 15
------------------------------------------------------------------------------------------------------------
[Peer]
## Client public key ##
PublicKey = 6mmmmmmm
## Client IP address ##
AllowedIPs = 10.0.0.2/24
-------------------------------------------------------------------------------------------------------
sudo systemctl restart wg-quick@wg0.service
sudo systemctl start wg-quick@wg0
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