Does this tool connect to my account?

No. This tool runs entirely in your browser. It never connects to any cloud account.

Are configs production-ready?

The tool produces valid configurations. Always review and test before deploying to production.

Linode Firewall Rule Builder

IAM & SecurityLinode

Build Cloud Firewall rule configurations with inbound/outbound rules, IP allowlists, and device assignments.

Linode Cloud Firewall Configuration

Build Cloud Firewall rule configurations with inbound/outbound rules, IP allowlists, port ranges, and device assignments.

Required Fields

firewallLabelrules

{
  "firewallLabel": "prod-web-firewall",
  "rules": {
    "inbound": [
      {
        "label": "allow-https",
        "action": "ACCEPT",
        "protocol": "TCP",
        "ports": "443",
        "addresses": {
          "ipv4": ["0.0.0.0/0"],
          "ipv6": ["::/0"]
        },
        "description": "Allow HTTPS traffic from anywhere"
      },
      {
        "label": "allow-http",
        "action": "ACCEPT",
        "protocol": "TCP",
        "ports": "80",
        "addresses": {
          "ipv4": ["0.0.0.0/0"],
          "ipv6": ["::/0"]
        },
        "description": "Allow HTTP for redirect to HTTPS"
      },
      {
        "label": "allow-ssh-office",
        "action": "ACCEPT",
        "protocol": "TCP",
        "ports": "22",
        "addresses": {
          "ipv4": ["203.0.113.0/24"]
        },
        "description": "Allow SSH from office IP range only"
      }
    ],
    "inbound_policy": "DROP",
    "outbound": [
      {
        "label": "allow-all-outbound",
        "action": "ACCEPT",
        "protocol": "TCP",
        "ports": "1-65535",
        "addresses": {
          "ipv4": ["0.0.0.0/0"],
          "ipv6": ["::/0"]
        }
      }
    ],
    "outbound_policy": "DROP"
  },
  "devices": [
    { "id": 12345678, "type": "linode" },
    { "id": 87654321, "type": "linode" }
  ]
}

Generated Output

Output will appear here...

About This Tool

Build Cloud Firewall rule configurations with inbound/outbound rules, IP allowlists, and device assignments. This tool helps Linode engineers generate valid configurations quickly. All processing runs in your browser.

When to Use This Tool

•Generating configurations for new Linode deployments.
•Validating configurations against best practices.
•Learning Linode service patterns through examples.

Frequently Asked Questions

Does this tool connect to my account?: No. This tool runs entirely in your browser. It never connects to any cloud account.
Are configs production-ready?: The tool produces valid configurations. Always review and test before deploying to production.

Related Learning Guides

Getting Started with Linode20 min read
Linode Instances Guide22 min read

Disclaimer: This tool runs entirely in your browser. No data is sent to our servers. Always verify outputs before using them in production. AWS, Azure, and GCP are trademarks of their respective owners.