iptables rules for botnet (UDP flood) protection
- by Petar Simeonov
I'm currently experiencing a massive UDP attack on my server. I host a couple of gameservers, mainly Tf2, CS:GO, CS 1.6 and CS:Source, and my 1.6 server is being flooded.
I tried different rules in iptables, but none of them seemed to work.
I'm on a 100mbps bandwidth tariff, but the flood i receive is 500+mbps.
This is the log of the latest…