Nettet12. jan. 2024 · 设置zone为perip_conn, 在nginx内存里分配10m的空间来存储 根据实践经验,1MB的空间可以储存16000个IP地址 limit_conn perip_conn 10; 每个ip最多允许10个连接 3. 基于ip限制 3.1. 每个ip限制1个连接数 nginx配置: ab测试: 1个连接100次测试 sudo ab -n 100 -c 1 -t 10 http://10.0.22.120:1180/limit 查看日志: 其他都是: Nettetlimit_conn指令的变量只有zone和number两个; 其中zone就是前面的limit_conn_zone中的name变量,也就是对应着全局唯一的zone,负责确定限制连接数的依据; 其中number …
nginx防止DDOS攻击配置 - 姑奶奶 - 博客园
NettetNGX_HTTP_LIMIT_CONN_MODULE can limit the number of connections for individual IP, NGX_HTTP_LIMIT_REQ_MODULE can limit the number of requests per second per second, by limiting the number of connections and request numbers to defense CC attacks. Below is a configuration method: 1. Limit the number of requests per second Nettet30. sep. 2024 · 前言在nginx中,有两个常用的限速模块 limit_conn 与limit_req,他们两者使用的场景各异,下面试图从源码视角来分析这两个模块的实现。这两个限速模块是典型的使用共享内存的模块,在分析这两个模块的过程中,顺便可以学习nginx是如何使用共享内存。 1 实现方式两个模块都是在preaccess阶段插入的 ... heitzmann karin
Как настроить fail2ban? — Хабр Q&A
NettetThis package allows rate-limiting in the project with deployment environment you cannot control such as installable CMS. Implementing your own limiting policy. There are two ready to use limiting policies available in the package: LimitAlways - to count all incoming requests. LimitPerIp - to count requests from different IPs separately. NettetThis package allows rate-limiting in the project with deployment environment you cannot control such as installable CMS. Implementing your own limiting policy. There are two … Nettet2. apr. 2024 · limiting connections by zone "perserver", client: 127.0.0.1, server: localhost, request: "GET /conn_1/ HTTP/1.1", host: "localhost" 同理,同时发送5个以上请求访问 http://localhost/conn_5/ ,只有5个返回200状态码,其余返回503错误。 访问 http://localhost/rate_10B/ ,通过查看访问日志可以看到,$bytes_sent(nginx返回给客 … heitz jonathan