Unverified50% confidenceFactExact time
L4 load balancing operates at the transport layer, routing based on IP and port, while L7 load balancing operates at the application layer and can perform intelligent routing based on HTTP headers, URL paths, and cookies.
1
Sources
50%
Confidence
Long-term
Relevance
8/4/2026
First Seen
Sources
System Design Primer：GitHub 36万星系统设计学习指南深度解析
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