System Events1 Blocking a DNS DDOS using the fail2ban package Are you tired of getting multi-thousand line emails from the logcheck package that contain multiple reports of denied queries from named? If so this article will show how you can reject these DDOS attempts via the fail2ban package. These events look something like this:System Events =-=-=-=-=-=-= Jan 21 06:02:13 www named[32410]: client 66.230.128.15#15333: query (cache) +'./NS/IN' denied You ca.. 2009. 6. 1. 이전 1 다음