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GoDaddy : DDoS : : Contact
On 3 Aug 2015, at 20:35, Mel Beckman wrote:
> But SYN floods are easily detected and deflected by all modern
> firewalls. If a handshake doesn?t complete within a certain time
> interval, the SYN is discarded.
This is incorrect. I've seen a 20gb/sec stateful firewall taken down by
a 3mb/sec spoofed SYN-flood due to DDoS exhaustion. I've seen a
10gb/sec load-balancer taken down by 60s of 6kpps of HOIC:
<https://app.box.com/s/a3oqqlgwe15j8svojvzl>
> The majority I?ve seen, however, are TCP.
<https://en.wikipedia.org/wiki/Hasty_generalization>
> In any event, I think it?s not useful to misuse the term DDoS, and
> that it refers to any attack where the source addresses are
> distributed across the Internet, making them difficult to identify and
> therefore block.
Again, that ship sailed long ago.
-----------------------------------
Roland Dobbins <rdobbins at arbor.net>