nanog mailing list archives

Re: [SECURITY] Application layer attacks/DDoS attacks


From: Randy Bush <randy () psg com>
Date: Tue, 26 May 2015 06:27:32 +0900

Application layer DDoS attacks , in most (all?) cases require a valid 
TCP/IP connection
DNS query-floods are a notable exception.

may i remind you of the dns query flood i had which you helped research?
udp and tcp, from the same sources.

randy


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