Le 2022-08-20 08:56, Barry a écrit :
> On 19 Aug 2022, at 21:33, François Patte
> <francois.patte(a)mi.parisdescartes.fr> wrote:
>
> Bonjour,
>
> This morning, logwatch reported this in the iptables section:
>
> Logged 99 packets on interface enp3s0
> .........
> From 10.91.96.218 - 6 packets to udp(54366)
>
> How, this IP address could be logged on my private network (which is
> 192.168.1.0)?
That is where it is FROM where is it TO? Was it to a broadcast address
for example?
TO port 54366
Nothing behind this port...
The problem is: how an IP from a private network (10....) could reach my
machine through the internet?
--
François Patte
UFR de mathématiques et informatique
Laboratoire CNRS MAP5, UMR 8145
Université Paris Descartes
45, rue des Saints Pères
F-75270 Paris Cedex 06
Tél. +33 (0)6 7892 5822
http://www.math-info.univ-paris5.fr/~patte