Start building your own private network on Cloudflare today

Sam Rhea
8 min readintermediate
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Overview

This article discusses how to build a private network on Cloudflare, allowing teams to connect to private IPs with ease and security. It emphasizes the integration of Zero Trust controls and the use of Cloudflare's global network to enhance performance and usability for internal resources.

What You'll Learn

1

How to create a private network using Cloudflare's services

2

Why Zero Trust controls are essential for modern network security

3

When to use Cloudflare Tunnel for secure application access

Key Questions Answered

How can teams create a private network on Cloudflare?
Teams can create a private network on Cloudflare by using the Cloudflare Tunnel and the cloudflared connector, which establishes a secure connection from their environment to Cloudflare's network. This setup allows for seamless access to private IPs while leveraging Cloudflare's Zero Trust security model.
What are the benefits of using Cloudflare's private network?
Using Cloudflare's private network provides enhanced security through Zero Trust controls, improved performance via Cloudflare's global edge network, and reduced maintenance overhead compared to traditional VPN solutions. This allows organizations to connect internal resources efficiently and securely.
What challenges do non-web applications face in network connectivity?
Non-web applications often rely on various client software for authentication and connectivity, which can complicate secure access. Traditional VPNs can introduce performance issues and require significant administrative overhead, making them less ideal for modern application needs.

Key Statistics & Figures

Number of Cloudflare data centers
over 200
Cloudflare's extensive network allows for efficient routing of connections to private IPs.
Team size eligible for free usage
50 or fewer
Organizations with 50 or fewer team members can use Cloudflare's private network features at no cost.

Technologies & Tools

Networking
Cloudflare Tunnel
Used to create secure outbound connections from environments to Cloudflare's network.
Connector
Cloudflared
Acts as a lightweight software connector to facilitate secure access to private IPs.
Client Application
Cloudflare Warp
Enables users to connect to the private network and routes traffic securely.

Key Actionable Insights

1
Implement Cloudflare Tunnel to simplify network access for your team.
By using Cloudflare Tunnel, organizations can streamline the process of connecting to internal resources without the complexity of traditional VPN setups, enhancing both security and usability.
2
Adopt Zero Trust principles to secure your network.
Transitioning to a Zero Trust model helps organizations mitigate risks associated with unauthorized access, ensuring that only authenticated users can access sensitive resources.
3
Utilize the cloudflared connector for seamless application connectivity.
This lightweight connector allows applications to connect to private IPs without extensive configuration, making it easier for teams to maintain productivity while ensuring secure access.

Common Pitfalls

1
Failing to properly configure the cloudflared connector can lead to connectivity issues.
It's crucial to ensure that the connector is correctly set up to avoid disruptions in access to private resources, which can hinder productivity.
2
Overlooking the need for Zero Trust rules can expose sensitive applications.
Without implementing appropriate Zero Trust controls, organizations may inadvertently allow unauthorized access to critical applications.

Related Concepts

Zero Trust Security Model
Vpn Alternatives
Cloudflare For Teams
Private Networking Solutions