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TunnelFleet Blog

Expert VPN & Server Guides

Tutorials, how-tos, and insights on WireGuard, OpenVPN, and infrastructure management.

All WireGuard (3) OpenVPN (1) IKEv2 (1) DigitalOcean (1) Cloud-init (2) Networking (5) Security (8) DevOps (4) Self Hosting (1)

Latest Articles

Deploy WireGuard on DigitalOcean
DigitalOcean 9 min read

Deploy WireGuard on DigitalOcean

Step-by-step guide to deploying a WireGuard VPN server on a DigitalOcean Droplet: create the VPS, harden SSH, install WireGuard, open UDP, and connect your first client.

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TunnelFleet Editorial ·
Site-to-Site VPN Explained
Networking 9 min read

Site-to-Site VPN Explained

How site-to-site VPNs connect entire networks—routing, gateways, protocol choices, and the operational patterns that keep multi-site overlays reliable.

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TunnelFleet Editorial ·
VPN vs Proxy: What's the Difference?
Networking 9 min read

VPN vs Proxy: What's the Difference?

A technical comparison of VPNs and proxies: OSI layers, encryption, routing scope, and which tool fits remote access, egress control, or simple HTTP forwarding.

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TunnelFleet Editorial ·
What is a VPS?
Self Hosting 10 min read

What is a VPS?

A clear explanation of virtual private servers: how virtualization works, how a VPS differs from shared hosting and bare metal, and why teams run VPN software on them.

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TunnelFleet Editorial ·
What is cloud-init?
Cloud-init 10 min read

What is cloud-init?

Learn how cloud-init bootstraps cloud VMs on first boot: user-data, modules, networking, and why it is the foundation for repeatable VPS provisioning.

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TunnelFleet Editorial ·
What is IKEv2?
IKEv2 10 min read

What is IKEv2?

A practical introduction to IKEv2 and IPsec: how key exchange works with ESP, why mobile clients like it, and what to plan before deploying it yourself.

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TunnelFleet Editorial ·
What is OpenVPN?
OpenVPN 11 min read

What is OpenVPN?

A practical overview of OpenVPN: how TLS-based tunnels work, when TCP vs UDP matters, and what operators should know before running it on a VPS.

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TunnelFleet Editorial ·
What is WireGuard?
WireGuard 12 min read

What is WireGuard?

A practical introduction to WireGuard: how it works, why teams adopt it for self-hosted VPN infrastructure, and what you need to know before deploying your first tunnel.

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TunnelFleet Editorial ·