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Re: [suse-security] Martian Source



On Mit, 23 Okt 2002, Grosswiler Roger wrote:

>> But it also can come from the inner network, when you configure a
>> machine on the same hub/switch with different Network-Adresses (eg: you
>> have 192.168.0.0/24, but your normal network have 10.0.0.0/24)
>is there a possibility to find out? is there a small tool somewhere around?

etherreal, tcpdump .... try to find the MAC-Adress ;)

An other workaround could be:

- half your Network (plug-out 50% of all Network-Connectors to your
  hub/switch), and see about the problem is in the rest of the other 50%

=> do this as often as you need...

(this was a helpfull idea/problem-solving from the older BNC-based
 Networks ;)

>> These times i cant see any security related problems at all - but any
>> comments are welcome...
>i found a lot of entries on google, unfortunately i am not a technician so
>it was not really helpful...see
>http://www.geocrawler.com/archives/3/287/2000/8/0/4275081/
>http://boudicca.tux.org/mhonarc/ma-linux/2001-Jan/msg00370.html
>..perhaps a little helper...thanx for ur help!

Those articels listing the Kernel-Setup and/or stated to define it run-time
within the /proc filesystem. Other articles related to the Kernel-Source ;)


Greetings,
-- 
Jörg Henner                              Fon:  +49 (7 11) 48 90 83 - 0
ETES - EDV-Systemhaus GbR                Fax:  +49 (7 11) 48 90 83 - 50
Libanonstrasse 58 A * D-70184 Stuttgart  Web: http://www.etes.de


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