How to Set up a Kamatera VPN Server With UTunnel

This guide describes how to deploy a Kamatera VPN gateway using UTunnel's Cloud VPN as a Service.

UTunnel facilitates quick and easy VPN gateway deployment with many leading IaaS providers in the industry and Kamatera is one among them. UTunnel’s hassle-free VPN gateway deployment process makes it easy for users to deploy and manage a VPN gateway with Kamatera.

1. Log in to your Kamatera account and navigate to your Kamatera Dashboard > My Cloud > Servers and click on the Create New Server button.

utunnel vpn with kamatera - server page

2. Choose the location where you want to deploy your Kamatera VPS. In the next section titled Choose An Image, click on Service Images.

utunnel vpn with kamatera - create server page

3. Scroll down and choose the UTunnel VPN service image.

utunnel vpn with kamatera - select image

4. Choose your server specifications and create the server. Copy down the newly created instance’s IP address.

5. Create a UTunnel account and log in to your account. Navigate to the CREATE button in the Create an Access Gateway section..

cloud vpn with kamatera - create server

6. Fill in your billing address and click on the PROCEED button to advance to the next step. You can also skip this step to do it later by clicking on the Skip button.

cloud vpn with kamatera - billing page

7. You can proceed to customize your Kamatera VPN gateway by managing the following options:

  • Package: Select a package (Basic or Standard) according to your preference.
  • Access Gateway Type: Select the Access Gateway type to be On-Premise
  • Access Gateway Name: Provide an easily identifiable name of your choice as the VPN gateway name.
  • IP Address: Key in your Kamatera server instance’s IP address
  • VPN Accounts: Select the number of VPN user licenses required on the VPN gateway
  • Coupon: Enter the coupon code if you have any

Click on the PROCEED button once you finish customizing the Access Gateway configurations to advance to the next step.

cloud vpn with kamatera - server preference

8. You can review your Access Gateway details on the Order Summary page. Click on the PROCEED button to progress to the next step.

cloud vpn with kamatera - order summary

9. Enter your credit card details as required and click on the Start Your Trial/Pay Now button to initiate the Access Gateway creation.

kamatera vpn payment page

10. You will be directed to the Access Gateway Overview page where you can check the Access Gateway deployment status.

kamatera vpn server overview page

11. Once the Access Gateway deployment is initiated, you will get a registration token, which you need to register your Kamatera VPN gateway.

kamatera vpn get reg_token

12. To execute the next steps to deploy your Kamatera VPN gateway, your need to connect to your server via SSH and run the following commands. You need to have sudo access to run these commands.

Create a directory named utunnel and make it the current working directory:

sudo mkdir /utunnel && cd /utunnel

Download the required files and extract them with the command:

sudo wget
sudo tar -xf install_bundle_20.tar

Register your Kamatera VPN gateway after replacing YOUR_REG_TOKEN with the registration token you received earlier

sudo /utunnel/bin/utnservice register YOUR_REG_TOKEN

Now start the VPN service with the command:

sudo /utunnel/bin/utnservice start


13. You also have to make sure that inbound connections to the following ports are allowed to accept VPN connections.

Ports used for OpenVPN connections

  • TCP 443
  • UDP 443
  • UDP 53 (if scramble/obfuscate VPN is enabled)

Ports used for IPSEC connections

  • UDP 4500
  • UDP 500

Ports used for managing UTunnel services like live sessions, firewall, and site-to-site tunneling.

  • TCP 38081

Now your Kamatera VPN gateway is ready for use. You can invite users to your Access Gateway and start using the VPN.

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