Tag
tunnel-endpoints
- Jun 7, 2026 Overlay Endpoint Resolution and Its Caches How a host maps an inner destination to the tunnel endpoint that hosts it, what the per-flow and per-prefix caches hold, and why a stale mapping is worse than a missing one. networking
- Jul 22, 2025 The Overlay and Underlay Split in Virtual Networks How a virtual network carries its own addresses inside an ordinary routed network, what the mapping between the two layers costs, and where the separation leaks. networking