[dns-operations] solutions for DDoS mitigation of DNS
bortzmeyer at nic.fr
Thu Apr 2 07:19:19 UTC 2020
On Thu, Apr 02, 2020 at 11:51:05AM +0800,
Tessa Plum <tessa at plum.ovh> wrote
a message of 37 lines which said:
> We were under some attack like UDP flood to the authority servers,
DNS or another type?
> The traffic size was about 20Gbps
Note that for DNS traffic, the useful metric is often
packets-per-second, not-bytes-per second. In most cases, that's what
kills the server.
More information about the dns-operations