防御について、ここに記述してください。
1. DDoS protection service
1.1. Ingress Filtering
1.2. egress filtering
http://whatis.techtarget.com/definition/egress-filtering
https://www.alienvault.com/blogs/security-essentials/firewall-egress-blocking-and-monitoring
https://twitter.com/briankrebs/status/774427611565023232
It's not enough just to do egress filtering. The rest of the community needs to step up and say if you don't, goodbye.
1.3. Anycast / BGP / GRE / Cloud
http://www.webhostingtalk.com/showthread.php
After BGP announcement, all or select traffic—always or at the time of an attack—is drawn to the Sharktech scrubbing cloud
DDoSを一手に引き受けて始末してくれるらしい。
Prolexic Routed (Akamai) https://en.wikipedia.org/wiki/Prolexic_Technologies https://www.akamai.com/es/es/multimedia/documents/product-brief/prolexic-routed-product-brief.pdf
2. 業者
https://clients.fortcube.com/cart.php 価格が分かる。
5 Things to keep in mind while choosing a multi-vector DDoS protection
-- ToshinoriMaeno 2016-09-21 00:32:26
https://logiclounge.com/2016/08/17/review-incapsula-website-security-ddos-protection/