RE: FYI: You may experience a long delay when you try to use Internet Explorer to access a redirected Web page and Internet Explorer uses ISA Server 2004 as a Web proxy server

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Fri, 30 Dec 2005 10:04:57 -0600

Hi Dan,

You're right. It was fixed with Service Pack 1. I have a few boxes that
aren't Service Pack 1 yet, so I ran into that issue.

Thomas W Shinder, M.D.
Site: www.isaserver.org
Blog: http://spaces.msn.com/members/drisa/
Book: http://tinyurl.com/3xqb7
MVP -- ISA Firewalls
**Who is John Galt?**

 

> -----Original Message-----
> From: Ball, Dan [mailto:DBall@xxxxxxxxxxx] 
> Sent: Friday, December 30, 2005 10:01 AM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: FYI: You may experience a long delay 
> when you try to use Internet Explorer to access a redirected 
> Web page and Internet Explorer uses ISA Server 2004 as a Web 
> proxy server
> 
> http://www.ISAserver.org
> 
> You had me at a panic for a minute!  I looked and it wasn't 
> listed as an
> update in the %systemroot% directory.  
> 
> So, I downloaded and attempted to install it.  But it told me that my
> service pack was newer and the patch wasn't needed.  Must have been
> fixed in SP1.
> 
> -----Original Message-----
> From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx] 
> Sent: Friday, December 30, 2005 9:57 AM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: FYI: You may experience a long delay 
> when you try
> to use Internet Explorer to access a redirected Web page and Internet
> Explorer uses ISA Server 2004 as a Web proxy server
> 
> http://www.ISAserver.org
> 
> One important thing to note is that the KB article number for 
> the hotfix
> does NOT appear in the add/remove programs applet. You'll 
> have to check
> under %systemroot% to see if you have it installed.
> 
> Thomas W Shinder, M.D.
> Site: www.isaserver.org
> Blog: http://spaces.msn.com/members/drisa/
> Book: http://tinyurl.com/3xqb7
> MVP -- ISA Firewalls
> **Who is John Galt?**
> 
>  
> 
> > -----Original Message-----
> > From: Stefaan Pouseele [mailto:stefaan.pouseele@xxxxxxxxx] 
> > Sent: Friday, December 30, 2005 8:20 AM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: FYI: You may experience a long delay 
> > when you try to use Internet Explorer to access a redirected 
> > Web page and Internet Explorer uses ISA Server 2004 as a Web 
> > proxy server
> > 
> > http://www.ISAserver.org
> > 
> > Hi John, 
> >  
> > Jim wrote the following (in the past): 
> >  
> > --- Begin --- 
> > 
> > If you add the EnablePMTU.. value "Make Damnsure" you also 
> > got MS05-019
> > installed first.
> > 
> > MS05-019 fixed an ICMP MTU vulnerability that existed in Windows.
> > 
> > Because the ISA team was aware of this issue before ISA 2004 
> > shipped, they
> > opted to give you a "safe by default" configuration since 
> > they had no idea
> > if or when the Windows issue might be fixed. Unfortunately, 
> > it also has the
> > unfortunate side effect of limiting Windows to 576-byte 
> packets on all
> > interfaces, reducing network efficiency
> > 
> > --- End ---
> > 
> > HTH, 
> > Stefaan
> > ________________________________
> > 
> > From: John T (Lists) [mailto:johnlist@xxxxxxxxxxxxxxxxxxx] 
> > Sent: vrijdag 30 december 2005 8:08
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] RE: FYI: You may experience a long delay 
> > when you try to
> > use Internet Explorer to access a redirected Web page and 
> > Internet Explorer
> > uses ISA Server 2004 as a Web proxy server
> > 
> > 
> > http://www.ISAserver.org
> > 
> > 
> > Question, when is it not a good idea to enable PMTUDiscovery?
> > 
> >  
> > 
> > John T
> > 
> > eServices For You
> > 
> >  
> > 
> > -----Original Message-----
> > From: Thomas W Shinder [mailto:tshinder@xxxxxxxxxxx] 
> > Sent: Thursday, December 29, 2005 8:22 PM
> > To: [ISAserver.org Discussion List]
> > Subject: [isalist] FYI: You may experience a long delay when 
> > you try to use
> > Internet Explorer to access a redirected Web page and 
> > Internet Explorer uses
> > ISA Server 2004 as a Web proxy server
> > 
> >  
> > 
> > http://www.ISAserver.org
> > 
> > 
> > 
> > You may experience a long delay when you try to use Internet 
> > Explorer to
> > access a redirected Web page and Internet Explorer uses ISA 
> > Server 2004 as a
> > Web proxy server: http://support.microsoft.com/?kbid=905179
> > 
> > 
> 
> 
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