Difference between revisions of "Wireguard ubuntu"
From Teknologisk videncenter
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=Links= | =Links= | ||
*https://www.wireguard.com/quickstart/ | *https://www.wireguard.com/quickstart/ | ||
| − | [[Category:Linux]][Category:Security]] | + | [[Category:Linux]][[Category:Security]] |
Latest revision as of 09:16, 2 March 2025
Wireguard VPN between two Ubuntu hosts - one behind NAT
Host A: Public access
sudo bash
apt install wireguard
cd /etc/wireguard
umask 077
wg genkey > privatekey
wg pubkey < privatekey > publickey
ip link add dev wg0 type wireguard
ip address add dev wg0 172.31.0.1/24
wg set wg0 listen-port 8172 private-key privatekey peer THIS HOST PRIVATE KEY allowed-ips 0.0.0.0/0 endpoint 91.172.64.81:51820
wg-quick save wg0
/etc/wireguard/wg. conf
[Interface]
Address = 172.31.0.1/24
ListenPort = 8172
PrivateKey = THIS HOSTS PRIVATE KEY (Host A)=
# VVS nuc
[Peer]
PublicKey = THE OTHER HOSTS PUBLIC KEY (host B)=
AllowedIPs = 192.168.11.0/24, 172.31.0.0/24
Endpoint = 91.172.64.81:51820
Host B: Behind NAT
/etc/wireguard/wg0.conf
[Interface]
Address = 172.31.0.2/24
ListenPort = 51820
PrivateKey = THIS HOSTS PRIVATE KEY (Host B)=
[Peer]
PublicKey = OTHER HOSTS PUBLIC KEY (Host A)=
AllowedIPs = 192.168.12.0/24, 172.31.0.0/24
Endpoint = 91.172.64.81:8172
PersistentKeepalive = 20