Configuring an external firewall can provide an additional layer of security for your virtual machines and environment
Go to the VPS management menu
- Log in to your personal account using your credentials
- Go to the "Services - My Services" section
- Select the required VPS and go to its management page
Creating firewall rules
- Select the "Firewall" tab in the left sidebar
- Click the "+ Add" button to create a new firewall rule
- Specify the following parameters:
- Enable: Check the box to enable this rule
- Type: in - incoming traffic, out - outgoing traffic. Direction is relative to the VPS
- Action: Specify what to do with matching traffic
- Interface: Network interface (net0, net1, etc.)
- Source: IP address or range, or leave blank for all
- Destination: IP address or range, or leave blank for all
- Macro: Pre-prepared protocol and port combination
- Protocol: TCP, UDP, or other
- Source Port: Port or port range for source traffic
- Destination Port: Port or port range for destination traffic
- Comment: A short comment
- Click "Add" to save the rule
- Repeat steps 2-4 to add more rules as needed
Example of a rule that allows inbound traffic for a web server

Enabling the firewall
- Select the "Firewall Options" tab in the left sidebar
- Click on the pencil to go to edit
- Specify the following parameters:
- Enable Firewall: Check to enable, uncheck to disable
- Input Policy: Default policy for incoming traffic
- Output Policy: Default policy for outgoing traffic
- Click "Save Changes"
An example of settings when the firewall is enabled

