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Re: [Tier1 ISP] : Vulnerable to a new DDoS amplification attack


From: Roland Dobbins <rdobbins () arbor net>
Date: Thu, 22 Dec 2016 21:12:06 +0700


On 22 Dec 2016, at 20:27, Jean | ddostest.me via NANOG wrote:

 the already known Layer 4 amp DDoS like dns, ntp, ssdp, snmp

These are layer-7 reflection/amplification attacks - i.e., application-layer - *not* layer-4.

-----------------------------------
Roland Dobbins <rdobbins () arbor net>


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