sudo su - |
vi /etc/netplan/50-cloud-init.yaml |
network: ethernets: enp2s0: dhcp4: true enp3s0: addresses: - 10.0.0.0/24 version: 2 |
grep DEFAULT_FORWARD_POLICY /etc/default/ufw sed -i 's/DEFAULT_FORWARD_POLICY="DROP"/DEFAULT_FORWARD_POLICY="ACCEPT"/' /etc/default/ufw grep DEFAULT_FORWARD_POLICY /etc/default/ufw grep 'net.ipv4.ip_forward=1' /etc/sysctl.conf sed -i 's/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/' /etc/sysctl.conf grep 'net.ipv4.ip_forward=1' /etc/sysctl.conf |
vi /etc/ufw/before.rules |
*nat :POSTROUTING ACCEPT [0:0] # Allow traffic from OpenVPN client to eth0 (change to the interface you discovered!) -A POSTROUTING -s 10.0.0.0/24 -o enp2s0 -j MASQUERADE COMMIT |
ufw allow from 10.0.0.0/24 ufw allow 22/tcp ufw disable; ufw enable |