[106699] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: maybe a dumb idea on how to fix the dns problems i don't know....

daemon@ATHENA.MIT.EDU (Chris Paul)
Sun Aug 10 16:06:31 2008

Date: Sun, 10 Aug 2008 13:06:06 -0700
From: Chris Paul <chris.paul@rexconsulting.net>
To: nanog@nanog.org
In-Reply-To: <2CD297B5-AA9E-47D4-992D-D17CEEFA50D2@the-watsons.org>
Errors-To: nanog-bounces@nanog.org



brett watson wrote:
>> Hey authority DNS server operators. Can you make a change to your 
>> servers to always allow TCP client connections? Would this be 
>> difficult? What would be the harm?
>
> SYN flooding?
>
from your clients? We ways of knowing people on our local network are 
doing this type of thing and turn them off at the switch today. Why are 
you are doing dns recursion for people outside your network?

CP

-- 
Chris Paul
Rex Consulting, Inc
157 Rainbow Drive #5703, Livingston, TX 77399-1057
email: chris.paul@rexconsulting.net
web: http://www.rexconsulting.net
phone, direct: +1, 831.706.4211
phone, toll-free: +1, 888.403.8996

The information transmitted is intended only for the person or entity to
which it is addressed and may contain confidential and/or privileged
material. Any review, retransmission, dissemination or other use of,
or taking of any action in reliance upon, this information by persons
or entities other than the intended recipient is prohibited.
Rex Consulting, Inc. is a California Corporation.

P Please don't print this e-mail, unless you really need to.



home help back first fref pref prev next nref lref last post