[isalist] Re: Think Outside the GUI challenge #2

http://www.ISAserver.org
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Machines aren't using a dedicated intraarray NIC and they're not updated
to Windows Server 2003 SP1 and NLB is enabled?

Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://blogs.isaserver.org/shinder/
Book: http://tinyurl.com/3xqb7
MVP -- Microsoft Firewalls (ISA)

 

> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx] On Behalf Of Jim Harrison
> Sent: Wednesday, November 22, 2006 10:17 AM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Re: Think Outside the GUI challenge #2
> 
> http://www.ISAserver.org
> -------------------------------------------------------
>   
> Interesting thought, but no...
> 
> Here's a hint for #1 - wpad data is built from the ISA server's
> understanding of the current array status.
> Here's a hint for #2 - CARP traffic consists of authenticated traffic
> between array members
> 
> ..oh, darn; I may have given it away.
> :-p
> 
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx]
> On Behalf Of Amy Babinchak
> Sent: Wednesday, November 22, 2006 8:04 AM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Re: Think Outside the GUI challenge #2
> 
> http://www.ISAserver.org
> -------------------------------------------------------
>   
> Arrays aren't a feature that I've had a need for yet so this 
> is somewhat
> a stab in the dark. But if it were me troubleshooting why 
> array servers
> didn't populate WSPAD then I'd be looking at communications on the
> domain like DNS and Active Directory lookup problems.
> 
> Amy Babinchak
>  
> 
>    
>  
>  
> 
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx]
> On Behalf Of Jim Harrison
> Sent: Wednesday, November 22, 2006 10:52 AM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Re: Think Outside the GUI challenge #2
> 
> http://www.ISAserver.org
> -------------------------------------------------------
>   
> Thought this one would make you "prairie-dog", David...  :-p
> 
> As you might have noticed, I didn't call out any one 
> particular plug-in.
> There are many whose "required ISA settings" will cause those 
> problems.
> 
> In fact, GFI wasn't one of the "offenders".
> 
> Anyone willing to take a guess at the problem / solutions?
> 
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx]
> On Behalf Of David Farinic
> Sent: Wednesday, November 22, 2006 7:38 AM
> To: isalist@xxxxxxxxxxxxx
> Subject: [isalist] Re: Think Outside the GUI challenge #2
> 
> http://www.ISAserver.org
> -------------------------------------------------------
>   
> Actually WSPAD and some other auto-replies produced by ISA 
> 2000/2004 are
> not consistent to its API specification therefore each 3rd 
> party dev has
> to go through try and fail cycle to understand possible problems with
> ISA autoresponses including ms_proxy_intra_array_auth_query. 
> 
> DavidF
> 
> -----Original Message-----
> From: isalist-bounce@xxxxxxxxxxxxx 
> [mailto:isalist-bounce@xxxxxxxxxxxxx]
> On Behalf Of Jim Harrison
> Sent: Wednesday, November 22, 2006 4:31 PM
> To: isapros@xxxxxxxxxxxxx; isalist@xxxxxxxxxxxxx
> Subject: [isalist] Think Outside the GUI challenge #2
> 
> http://www.ISAserver.org
> -------------------------------------------------------
>   
> Just last week, I encountered an interesting scenario; two separate
> customers using two completely different ISA plug-ins hit exactly the
> same problem, although it manifested differently for each.
> 
> Cust #1
> Scenario: ISA 2004 EE, 4 array members W2K3 SP1, separate CSS, all
> domain-joined.
> Problem: When requested, each array member produced a wpad script that
> only included itself.  In no case did the wpad script list any of the
> other three array members.
> 
> Cust #2
> Scenario: ISA 2004 EE, LARGE multiple-array deployment, separate,
> multiple CSS, W2K3 SP1, all domain-joined.
> Problem: CARP requests continuously failed.
> 
> 
> In both cases, the same relative behavior for each plug-in caused the
> problem - what was it?
> 
> 
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