Your solution works thank you! I didn't know that the default behavior of the
dig command with an ANY query is to respond with TCP.
Message d'origine De : Marco Date : 3/11/23
12:23 (GMT+01:00) À : avanpevenaeyge ,
bind-users@lists.isc.org Objet : Re: Adaptation re
Marco wrote:
> Try
> dig example.org +notcp to force a UDP lookup.
I find that I need to also use +ignore to prevent Dig from using TCP.
(That option has a very bad name.)
Björn Persson
pgpdJ4lEIrrnl.pgp
Description: OpenPGP digital signatur
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Am 03.11.2023 schrieb avanpevenaeyge :
> Ok but what about the response to ANY queries on ubuntu 22.04? I
> tried to do some ANY queries from my client but the server always
> responds with TCP. Is it a security measure to prevent DNS
> amplification attack?
Please tell us how you do the lookup.
Am 03.11.2023 schrieb avanpevenaeyge :
> However, I know that BIND is designed to respond to ANY requests via
> TCP for security reasons. So my question is: how can I make my BIND9
> server respond to ANY queries via UDP and not TCP for the purposes of
> my thesis? Thank you in advance for your re
Hello, I'm a student in the Master in Cybersecurity organized by the Free
University of Brussels. As part of my Master's thesis, I have to implement a
DNS amplification scenario within a Cyber Range. Before doing so, I need to
measure the amplification rate for each DNS request. However, I know
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