Re: Port 123 and ipv6
On Tue, Jan 28, 2014 at 01:43:17PM +0800, lina wrote:
> Hi,
>
> I read something online, and wonder:
> 1] shall I close the port 123
> 2] disable ipv6
>
> Shall I follow the advice from https://wiki.debian.org/DebianIPv6 to
> turn off the ipv6 in wheezy as in squeeze,
>
> Thanks,
>
STOP NTP!
ntpd is currently abused as a DDOS attack vector.
If your ntpd responds to ntpdc -n -c monlst <IP of ntpd>
you have to disable the monitor function (at least).
-H
--
Henning Follmann | hfollmann@itcfollmann.com
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