docs/cloud.md

title, description, published, date, tags

title	description	published	date	tags
Cloud		true	2019-12-07T11:03:33.870Z

Header

Oracle Cloud

Tier: monzi

Create Instance

Assign Public Ip

Compute > Instances > Instance > DetailsAttached > VNICs > VNIC Details

Open Port from extern

Networking > Virtual Cloud Networks >Virtual Cloud Network Details > Network Security Groups

Networking > Virtual Cloud Networks >Virtual Cloud Network Details > Security Lists

Wireguard Server

Install

sudo add-apt-repository ppa:wireguard/wireguard
sudo apt-get install wireguard
# Activate kernel module
sudo modprobe wireguard

Enable NAT

cat << EOF >> /etc/sysctl.conf
net.ipv4.ip_forward=1
EOF
sudo sysctl -p

Generate Keys

cd /etc/wireguard
umask 077
wg genkey | sudo tee privatekey | wg pubkey | sudo tee publickey

sudo vim /etc/wireguard/wg0.conf

Content:

[Interface]
PrivateKey = <your server private key here>
Address = 10.50.0.1/24
SaveConfig = false
PostUp   = iptables -A FORWARD -i wg0 -j ACCEPT; iptables -A FORWARD -o wg0 -j ACCEPT; iptables -t nat -A POSTROUTING -o ens3 -j MASQUERADE;
PostDown = iptables -D FORWARD -i wg0 -j ACCEPT; iptables -D FORWARD -o wg0 -j ACCEPT; iptables -t nat -D POSTROUTING -o ens3 -j MASQUERADE;
ListenPort = 54541

Start Server

# Start Server Fast
sudo wg-quick up wg0
# Enable Server
sudo systemctl enable wg-quick@wg0