Overlay Network

Last updated Feb 11, 2023 Edit Source

• Seed

A network that is layered on top of another network

Normally on top of HTTP. Fun fact! The Internet was originally built as an overlay upon the telephone network

Examples:

• VPN
  • WireGuard
• OpenZiti
• ZeroTier
• Tailscale (or the open source version Headscale)
• Almost all peer-to-peer distributed systems
  • Most notably, DHTs