Re: Retina scans caused broadcast storms

From: Fabrice Aubry (fabrice.aubry_at_wanadooportails.com)
Date: 11/25/04

  • Next message: William Allsopp: "Re: Citrix"
    Date: 25 Nov 2004 18:49:30 -0000
    To: pen-test@securityfocus.com
    
    
    ('binary' encoding is not supported, stored as-is) In-Reply-To: <20041123183343.73950.qmail@web50001.mail.yahoo.com>

    I've nerely crashed 25% of a class B subnet, and if I had waited to long every thing would have gone down.

    Cisco Catalyst Switches did not like the scan.
    Some options in Retina are much to agressive to be used
    on a production network.

    Fine tuning Retina's Configuration is really necessary for live audits on production networks.

    Fabrice Aubry
    SysAdmin / Wanadoo Hosting

    >Has anyone ever caused a full blown broadcast storm by using the Retina
    >Security Scanner.
    >
    >Its looks as if I may caused a severe slow down on a network recently and think
    >the scanner may have caused it. What I am trying to determine is whether
    >existing problems in the switching enviroment may have been exaserbated by the
    >use of the scanner.
    >
    >Anybody else ever experience these sorts of issues with Retina?
    >
    >dale
    >
    >
    >
    >__________________________________
    >Do you Yahoo!?
    >The all-new My Yahoo! - Get yours free!
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    >
    >
    >


  • Next message: William Allsopp: "Re: Citrix"

    Relevant Pages

    • RE: Retina scans caused broadcast storms
      ... were running it, whether you were on the local network or doing it remotely, ... Retina scans caused broadcast storms ... > the Retina Security Scanner. ... > recently and think the scanner may have caused it. ...
      (Pen-Test)
    • Re: Retina scans caused broadcast storms
      ... but they should had it fixed, try to use less connections on the OPTIONS, it ... will take more time to scan, but wouldn't hog your network. ... > the scanner may have caused it. ... > Anybody else ever experience these sorts of issues with Retina? ...
      (Pen-Test)
    • Retina scans caused broadcast storms
      ... Has anyone ever caused a full blown broadcast storm by using the Retina ... Its looks as if I may caused a severe slow down on a network recently and think ... the scanner may have caused it. ... The all-new My Yahoo! ...
      (Pen-Test)
    • RE: Retina scans caused broadcast storms
      ... It can be caused by any scanner in cases of running it across subnets. ... Retina scans caused broadcast storms ... Has anyone ever caused a full blown broadcast storm by using the Retina ... The all-new My Yahoo! ...
      (Pen-Test)