Liangxu Linux

Apr 9, 2024 · Fundamentals

Unveiling LVS: How Linux Virtual Server Handles NAT, DR, and FullNAT Load Balancing

This article explains the inner workings of Linux Virtual Server (LVS) load balancing, covering its NAT, Direct Router (DR), and FullNAT modes, the packet‑level transformations, required network configurations, and the trade‑offs that determine when each mode should be used.