What Is Layer 4 Load Balancing? | NGINX Load Balancer

layer 4 和 layer 7 负载均衡的比较。 layer 4 主要是在 tcp/ip 层根据请求 ip 等进行请求的负载均衡, 而 layer 7 则是在 http 层,偏向应用层,可以通过 http header 等信息进行负载均衡,当然性能相比于 layer 4 会低些,资源消耗也会更多。其中 nginx 和 haproxy 两种模式均有,traefik 则只有 layer 7 一种模式

What Is Layer 4 Load Balancing? | NGINX Load Balancer

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