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-   -   solution to prevent arp spoofing (https://www.linuxquestions.org/questions/linux-security-4/solution-to-prevent-arp-spoofing-698848/)

h725 01-21-2009 07:42 AM

solution to prevent arp spoofing
 
Hi,
I manage a dhcp server, and I would like to prevent any user from setting a specific ip adress.
In that case, I would likethe user, with an unauthorized / unlisted MAC address, to be "isolated" on the LAN.
What kind of software can I use?

Thankyou

internetSurfer 01-21-2009 07:31 PM

ArpON - ARP Handler Detect and Block ARP Poisoning/Spoofing
http://www.darknet.org.uk/2008/06/ar...oningspoofing/
http://arpon.sourceforge.net/

_

anomie 01-22-2009 04:20 PM

I'd also suggest checking out arpwatch just for detecting a situation like this.


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