How Does noBGP Compare to Traditional VPNs?

July 28, 2025

VPNs have been the go-to solution for securing network access for over two decades. Whether you’re connecting remote workers, cloud workloads, or data centers, chances are a VPN is involved. But VPNs were built for a different era, and their limitations show in today’s dynamic, distributed environments.

noBGP offers a modern alternative to VPNs by eliminating the complexity, exposure, and rigidity of legacy network connections. The platform enables private, secure, and policy-driven connectivity without relying on IP-based tunnels.

This article compares traditional VPNs vs. noBGP and shows why developers, IT teams, and security architects choose noBGP for secure workload-to-workload communication.

What Is a VPN?

A Virtual Private Network (VPN) creates an encrypted tunnel between two points over the public internet. Organizations commonly use VPNs to:

  • Allow remote workers to access corporate resources
  • Bridge different sites or cloud networks
  • Hide internet traffic from outside observers

While VPNs provide encryption and access control, they come with drawbacks, especially at scale.

VPN Drawbacks in Modern Environments

❌ Public IP Exposure

Even though VPNs encrypt traffic, the endpoints themselves must have public IPs or open firewall ports. This increases your attack surface.

❌ Complex Setup & Maintenance

Setting up VPNs requires:

  • IP address coordination
  • NAT traversal
  • Port forwarding
  • Certificate or key management

And when something breaks? Debugging is painful and non-obvious.

❌ Scalability Challenges

VPNs don’t scale easily. Connecting multiple regions, tenants, or clouds often leads to:

  • Full mesh nightmares
  • Overlapping CIDR conflicts
  • Manual routing tables

How noBGP Solves These Problems

noBGP provides a modern networking architecture that delivers identity-based, encrypted, and deterministic communication between workloads anywhere.

Here’s how noBGP compares to VPNs:

Traditional VPN vs noBGP comparison chart

Why noBGP Is a Better VPN Alternative

  1. No Public Exposure

With noBGP, your workloads don’t need public IPs to be reachable. All connections initiate outbound using secure identities. There’s:

  • No scanning
  • No open ports
  • No attack surface

2. Frictionless Configuration

You don’t need to manage IP routes, CIDR overlaps, or NAT gateways. Define what service should talk to what; no network engineering required.

3. Cross-Cloud and On-Prem Ready

Traditional VPNs struggle with multi-cloud and hybrid environments. noBGP thrives in them, offering seamless overlay connectivity across:

  • AWS, Azure, GCP
  • Private data centers
  • Edge devices
  • Developer laptops

4. No Subnet Collisions

Overlapping CIDR blocks? No problem. Since noBGP uses identities, not IPs, you connect any workload without re-IPing or building custom NAT rules.

VPN vs. noBGP Network diagram comparison

When Should You Replace a VPN with noBGP?

If you’re experiencing any of the following, the time has come to consider a shift:

✅ Your VPN setup grows in complexity

✅ You’re expanding across clouds or regions

✅ You’re tired of managing IPs, ports, and firewall rules

✅ You need temporary, scoped access (e.g. CI/CD, contractors)

Conclusion: VPNs Had Their Time; noBGP Is Built for Now

Engineers built traditional VPNs when networks were static and users worked in offices. That’s no longer the world we live in.

noBGP offers:

  • Private-by-default architecture
  • Policy-driven access
  • Cross-cloud connectivity
  • Simpler ops and better security

This isn’t a VPN replacement; this is a rethink of networking itself.

Reinventing networking to be simple, secure, and private.
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