Skip to main content

Simple, Scalable Network Security


Secure your network with Linode Cloud Firewall. Create Firewall rules that only allow network traffic on selected ports and protocols.

Translucent container representing the flow of inbound and outbound network traffic.

Cloud Firewall Protection

Linode Cloud Firewall makes it simple to control network traffic to and from your Linodes. Customize firewall rule sets and secure a Linode’s traffic based on trusted IP addresses, ports, and protocols.

Four squared with green filled centers interconnected by a singular link.

Simple Interface

Control inbound and outbound traffic using the Linode API or Cloud Manager.


Scalable Security in Seconds

Stay protected as your network grows.  Effortlessly apply the same ruleset across multiple instances.

Shield with a globe on the front in center.

Protect Your Network

Defend your network from malicious attacks by creating rules to only allow traffic from trusted sources. Filter traffic at the network layer using fine-grained control over who can access your Linodes.

Document with black writing and a green star at the top.

Create Custom Firewall Rules

Tailor rulesets for each Linode. Add up to 25 rules per ruleset and use one active firewall per Linode.

Two people represented as the people symbol.

Making Security More Accessible

Secure your Linode's network traffic without needing to learn or access the command line.

In order to see embedded videos, you must have "functional" cookies enabled in your cookie preferences.

Video Thumbnail

In order to see embedded videos, you must have "functional" cookies enabled in your cookie preferences.

Video Thumbnail

Understanding Cloud Firewall

Additional Features

Manage Firewall Rules, Your Way

Manage your firewall rules and ensure that your Linodes are secure using the Linode API or Cloud Manager interface.

Customizable Rulesets

You have complete control over whitelisting rules; create, modify, or remove rules for inbound or outbound traffic whenever needed.

Filter Based on IP

Specify IP ranges to filter traffic at the network layer. Secure internal sites or pre-production apps and ensure they are only accessed by authorized addresses.

Ready to get started or have questions?

Set up your free account today or contact a sales consultant to learn more.