cyrex562/setup_wireguard.md

Created May 16, 2019 16:12

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Setup Wireguard on a Linux Host

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setup_wireguard.md

Ubuntu Server 18.04

Add the WireGuard apt repo:

sudo add-apt-repository ppa:wireguard/wireguard
sudo apt-get update

Install WireGuard: sudo apt install wireguard
Generate private key: wg genkey > /etc/wireguard/private_key
Generate public key: wg pubkey < /etc/wireguard/private_key > /etc/wg/public_key

Create a WireGuard interface configuration file: nano /etc/wireguard/{int}.conf:

[Interface]
ListenPort = 54321
PrivateKey = +PL/53noze0Gxx2QzY2fDy24E4jX42LoD/RIMpJP7lI=
[Peer]
PublicKey = juvTm8/xAjCNRnGcQq0hormgBvSIZLCrb6sSk2dFa2s=
AllowedIPs = 0.0.0.0/0
Endpoint = 104.248.2.255:54321

Create directory for WireGuard scripts: sudo mkdir -p /opt/wireguard
Copy over wg_up.py to /opt/wireguard/
Create a WireGuard extra config file: nano /etc/wireguard{int}_extra.conf:
```
[interface]
routes =
name = wg0
address = 10.200.200.2/30
```
Bring up WireGuard interface with python config script: sudo python3 wg_up.py --wg_conf /etc/wireguard/wgx.conf --wg_extra_conf /etc/wireguard/wgx_extra.conf

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