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Wukong Talks Architecture
Wukong Talks Architecture
Jul 21, 2022 · Operations

Understanding Keepalived Routing Principles: NAT, TUN, and DR Modes Explained

This article uses a restaurant analogy to demystify Keepalived's routing mechanisms, detailing the NAT, TUN, and Direct Routing (DR) modes, their configurations, underlying LVS architecture, performance trade‑offs, and practical deployment considerations for high‑availability load balancing.

DRHigh AvailabilityKeepalived
0 likes · 14 min read
Understanding Keepalived Routing Principles: NAT, TUN, and DR Modes Explained
Wukong Talks Architecture
Wukong Talks Architecture
Jul 19, 2022 · Operations

Understanding Keepalived Routing Principles: NAT, TUN, and Direct Routing (DR) Explained

This article uses a restaurant analogy to demystify Keepalived’s routing mechanisms, detailing the three routing modes—NAT, TUN, and Direct Routing (DR)—their configurations, underlying principles, advantages, limitations, and practical deployment considerations within load‑balancing environments.

Direct RoutingKeepalivedLoad Balancing
0 likes · 15 min read
Understanding Keepalived Routing Principles: NAT, TUN, and Direct Routing (DR) Explained