RE: Slow access to some https sites using ISA as proxy

  • From: "John Tolmachoff" <isalist@xxxxxxxxxxxx>
  • To: "'[ISAserver.org Discussion List]'" <isalist@xxxxxxxxxxxxx>
  • Date: Fri, 3 Jan 2003 17:16:38 -0800

Ah, DNB.com. Are you by chance on a cable modem or otherwise have service
through Ameritech(NOT) or SBC?

You might need to play with your MTU size.

John Tolmachoff MCSE, CSSA
IT Manager, Network Engineer
RelianceSoft, Inc.
Fullerton, CA  92835
www.reliancesoft.com


> -----Original Message-----
> From: Umesh Joshi [mailto:ubjoshi@xxxxxxxxxxx]
> Sent: Friday, January 03, 2003 3:14 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] Slow access to some https sites using ISA as proxy
> 
> http://www.ISAserver.org
> 
> 
> Hi Folks. I'm asking here cause I asked twice on the microsoft isa related
> newsgroups but didn't get any response.
> We're using ISA enterprise primarily as a proxy server. The site and
> content rules are basically anyone to anywhere using http,https,ftp, and
> dns.
> Some https sites with .asp are slow to load through ISA. What will happen
> is that most of the page loads up instantly and the rest comes up slowly
> taking about 5 minutes per page.
> The one in particular which is bothering me most is one at www.dnb.com
> (dunn and bradstreet).
> Does ISA treat .asp scripts differently than regular web pages? And how
> can I "speed" up the access?
> 
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