[Pdns-users] ANY+Reflection Attacks?

Michael Ströder michael at stroeder.com
Wed Feb 25 08:25:21 UTC 2015

Ciro Iriarte wrote:
> 2015-02-24 17:49 GMT-03:00 Ciro Iriarte <cyruspy at gmail.com>:
>> Hi!, I'm seeing a lot of messages of type "Timeout from remote TCP client
>> 10.XXX.XXX.XXX", it seems to be an attack given we have "any-to-tcp = yes".
>> Is this usual?, is there anyway to identify the attackers?. The service is
>> working fine and we have in our roadmap constant packed capture for data
>> mining but I find this behaviour new/interesting today :)
>> Any comments?
>> Regards,
> Well, never mind. After all, those are legitimate clients and there seems
> to be a firewall with connection tracking issues. What's unexpected to me
> is having TCP requests, I was expecting only UDP traffic from end users.

DNSSEC used?

Ciao, Michael.

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