业务接入DDoS高防后，到达源站的所有业务流量都由DDoS高防转发，源站服务器通常可以通过解析回源请求中的X-Forwarded-For记录或者安装TOA模块，获取客户端的真实IP。本文九河云介绍如何获取真实的请求来源IP。配置端口接入的业务（非网站业务）高防IPv4实例：部分场景下您可以通过安装TOA模块，获取真实来源IP。高防IPv6实例...

问答 2023-06-03 来自：开发者社区

我有个问题很好奇，serverless既然是按量付费的，是不是就有可能的有DDos，恶意请求访问，来

我有个问题很好奇，serverless既然是按量付费的，是不是就有可能的有DDos，恶意请求访问，来疯狂消耗你的资源呢？反正，你是极致弹性的，反正你是按量付费。服务器最多被打进黑洞，但是这个serverless会不会被打掉一套房子

文章 2022-02-16 来自：开发者社区

MDNS DDoS 反射放大攻击——攻击者假冒被攻击者IP向网络发送DNS请求，域名为“_services._dns-sd._udp.local”，这将引起本地网络中所有提供服务的主机都向被攻击者IP发送DNS响应，列举网络中所有服务

MDNS Reflection DDoS 2015年3月，有报告叙述了mDNS 成为反射式和放大式 DDoS 攻击中所用媒介的可能性，并详述了 mDNS 反射式攻击的原理和相应防御方式。Q3，Akamai SIRT开始观测现网是否存在mDNS反射放大攻击。攻击威胁 2015年9月，第一次在现网观测到mDNS反射放大攻击。攻击中，抓到攻击者假冒被攻击者IP向网络发送DNS请求，域名为“_ser....

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更新时间 2024-10-23 08:44:22

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