3 ms·
why was this modded down? There are many kinds of DoS attacks, with many mitigation strategies. If it's a pipe-filling attack, there's not much you can do b
by lsc 16y ago
why was this modded down? There are many kinds of DoS attacks, with many mitigation strategies. If it's a pipe-filling attack, there's not much you can do besides get a bigger pipe, or have your upstream do filtering for you (which is quite often more expensive than just getting the bigger pipe... see, /someone/ needs the capacity to soak up the attack, you or your upstream, and that capacity costs money.)
I personally got hit with a flood of many small packets, which overwhelmed my router. The obvious solution here is to buy a better router. (it was 200Mbps of rather small packets on a 1000Mbps pipe.) I ended up just having my upstream blackhole all traffic to the target IP, which is sad, as it 'finishes the job' for the attacker, but on a $12/month account, what do you want?
Now, for what I provide (VPS hosting) an application-level DoS, slowlaris or just hitting your app in an expensive way isn't really my problem. That's on the application programmer, and as this is mostly a form for application programmers, it does make sense that the highest modded comments on this page describe mostly application level DoS mitigation strategies.