Re: How to find a changing IP on ethernet network

From: hassan hani (amni____at_hotmail.com)
Date: 02/25/04

  • Next message: Gene LeDuc: "RE: Encryption question" 
    To: jlemay@njmc.com
Date: Wed, 25 Feb 2004 08:51:39 +0000

    i think this is a good idea to run daily a script to have information:

    @IP - Mac adress - Bios Name of computer

    and see if there is a difference

    do you have such a script, or tool to do that

    regards

    >From: John LeMay <jlemay@njmc.com>
    >To: security-basics@securityfocus.com
    >Subject: Re: How to find a changing IP on ethernet network
    >Date: Fri, 20 Feb 2004 22:47:21 -0500
    >
    >>Hello. I have a client with a simple Ethernet network with HUB's
    >>connecting and there is one person that is changing it's IP and creating
    >>conflicts. What would you do to track down that person? i mean, to find
    >>who does that?
    >>Thanks!
    >>Ivan Hernandez
    >
    >Write a script that creates a list of ip addresses and their mac addresses
    >and saves it to a file. Run the script daily and then do a diff between the
    >files from day to day to see what changed.
    >
    >
    >--
    >John LeMay
    >Senior Technical Manager
    >NJMC, LLC
    >Technology Solutions for Business
    >
    >
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