Once the rules have been added successfully check that the default rule is set to drop then click Save changes and Enable firewall to confirm. We’ll be using the port 51820 so add the following incoming traffic rule. We also need to allow WireGuard connection which uses the UDP protocol and can be configured to any port. Then select the Only SSH allowed rule set and click the Import rules button. Click to Import premade profile from the Import rules menu. The easiest way to configure the firewall is to import a set of premade rules that work for our intended use case. In order to add firewall rules open your UpCloud Control Panel and navigate to the Firewall tab in your server settings. The other option is to use UpCloud’s 元 firewall that can be utilized to secure your WireGuard server. Proceed with operation (y|n)? yĪfterwards, you can check the active firewall rules with the command below. Command may disrupt existing ssh connections. sudo ufw allow sshĮnable the firewall with the next command. Next, add the following rules to allow SSH and WireGuard connections. You can do this by either installing a software firewall on your cloud server or by using the Firewall service at your UpCloud Control Panel.įor Ubuntu servers, you can install the ufw, the Uncomplicated Firewall, using the command below. You should also configure a firewall to block any unwanted connections and keep your server secure. If you see the option repeated like above when reloading the system variables it was enabled successfully. Then apply the new option with the command below. Once done, save the file and exit the editor. Then uncomment the following line by removing the # at the beginning of the line. This is only done on the WireGuard server and not necessary for any clients. Next, to be able to connect through your WireGuard server, you’ll need to enable packet forwarding. With WireGuard installed, continue below with the steps to further configure your server. You can find the available packages at their download page. WireGuard has software for most operating systems and you can connect your Windows, Linux or macOS and Android or iOS devices easily. Repeat the installation steps on each client you wish to connect to the WireGuard server. Now we can install WireGuard itself and all of its dependencies. sudo apt-get update & sudo apt-get upgrade -y However, before you begin installing WireGuard, make sure your system is up to date. WireGuard is now available directly from the official repositories on Ubuntu 18.04. When your new cloud server is up and running, log in using SSH. You can find more detailed instructions on server deployment at the UpCloud newcomer’s tutorials. Give your server a hostname and description.Select Ubuntu 18.04 for the operating system.Pick a configuration, the $5 per month plan is a good starting point.Choose the server location from the available data centres.The deployment page shows a number of options for customizing a new cloud server. To get started, log into your UpCloud Control Panel and select to Deploy a server under the Servers section. Deploy a new cloud serverĭeploying a new server on UpCloud is an easy and straightforward process. Try UpCloud for free! Deploy a server in just 45 seconds Sign up with UpCloudįirst things first, if you have not yet registered on UpCloud, begin by getting signed up. WireGuard was previously only available as a DKMS kernel module but it has since been added as LKM module to the 5.6 kernel. In this tutorial, we will set up WireGuard on Ubuntu 18.04 server and configure a firewall. It’s much faster than OpenVPN or IPsec while also having a smaller codebase that is easier to audit and maintain. WireGuard is a fast and modern VPN that utilizes state-of-the-art cryptography.
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