RE: Blocking OS's from getting through

  • From: "Jay" <jschwarzkopf@xxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Wed, 9 Oct 2002 23:54:39 -0400

MessageOn that note, can someone explain why ISA reports showing OS's used show 
Win2k and UNKNOWN for an environment consisting of only Win2k?  


  ----- Original Message ----- 
  From: Quillman Shawn (RBNA/CIT7) 
  To: [ISAserver.org Discussion List] 
  Sent: Wednesday, October 09, 2002 4:37 PM
  Subject: [isalist] RE: Blocking OS's from getting through


  http://www.ISAserver.org



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  Only thing I can think of is to assign address ranges to the different types 
of machines and allow the address ranges of windows machines through.  I 
believe ISA gets its OS info from the user-agent header (for reporting) and 
there's no way to set up rules based on user-agent.  There's no way to set 
rules based on machine accounts, just users and groups.

  -Shawn
  ----- 
  Shawn R. Quillman 
  Robert Bosch Corporation RBNA/CIT7 
  38000 Hills Tech Drive 
  Farmington Hills, MI  48331 
  (248) 553-1164 (P)     (248) 848-2855 (F) 
  shawn.quillman@xxxxxxxxxxxx 

    -----Original Message-----
    From: Brewer, Lewis [mailto:lewis.brewer@xxxxxx]
    Sent: Wednesday, October 09, 2002 4:29 PM
    To: [ISAserver.org Discussion List]
    Subject: [isalist] Blocking OS's from getting through


    http://www.ISAserver.org


    Ok here is the question I have for you all.  I want to setup ISA to only 
let Windows 2000 Pro and XP Pro through the firewall, everything else is 
blocked, even if you know the proper proxy settings it won't let you out if you 
are not running the correct OS.  Now if this can be done by blocking machines 
that don't have computer accounts in the domain that is just as good to me.  
Any suggestions?

     

    Lewis Brewer 

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