RE: ISA DNS SLOWDOWN/LATENCY

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Mon, 21 Apr 2003 19:50:34 -0500

Hi Glen,

Maybe no changes on the ISA Server, but what about the headers delivered
by the Web server?

Thomas W Shinder 
www.isaserver.org/shinder 
ISA Server and Beyond: http://tinyurl.com/1jq1 
Configuring ISA Server: http://tinyurl.com/1llp 



-----Original Message-----
From: Glen Howard [mailto:ghoward@xxxxxxxx] 
Sent: Monday, April 21, 2003 11:40 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: ISA DNS SLOWDOWN/LATENCY


http://www.ISAserver.org


Thanks for the TIP... My biggest concern was that ALL WAS WELL for a
year,
and then this happened, with no SETTING changes on my end.. 

I thought CACHING was just for WEB PROXY clients (getting out), not for
STUFF coming in.... 

Glen Howard II, MCP
Systems Administrator
Barnes & Noble.com
"Let's talk about it later, Let's WORK on it Now!!"   


-----Original Message-----
From: David V. Dellanno [mailto:ddellanno@xxxxxxxxxx] 
Sent: Monday, April 21, 2003 11:35 AM
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: ISA DNS SLOWDOWN/LATENCY


http://www.ISAserver.org


Hi Glen,
        Have you tried changing the Cache to 'Fequently' or turning off
Caching to see if new settings help?

-----Original Message-----
From: Glen Howard [mailto:ghoward@xxxxxxxx] 
Sent: Monday, April 21, 2003 12:33 PM
To: [ISAserver.org Discussion List]
Subject: [isalist] ISA DNS SLOWDOWN/LATENCY


http://www.ISAserver.org


I've been publishing a web server via ISA for about a year now, however,
this recent occurrence has me perplexed... The server seems to only be
UPDATING every 7-10 minutes...  Among other things, the website features
a
FEEDBACK/DISCUSSION board... In the past, when someone posts to the
board,
their message appeared immediately....

For the past week, the messages posted to the published server are
drastically DELAYED, sometimes up to 7-10 minutes.. If I'm LOCAL on the
network, I see the messages IMMEDIATELY, but to the OUTSIDE WORLD, the
messages only post after a while.. 

The discussion/HTML linkages are all working fine... BUT there is
latency
SOMEWHERE between the ISA SERVER, and the internal server where the
FEEDBACK
BOARD is housed... 

I have all Service PACKS (1) installed, I am using a DNS resolution
service
(TZO), however, the latency is still present even when I access the
board
via IP ADDRESS, HOST HEADER is sent by USER; I'm not changing it... 

I even REMOVED ISA from the equation for a few minutes, and ALLOWED THE
OUTSIDE WORLD to hit this SERVER DIRECTLY... The postings were
AUTOMATIC...


I don't want to SERVER PUBLISH this, because I NEED port 80 going
OUTBOUND... 

Any ideas are appreciated... 

Glen Howard II, MCP
Systems Administrator

------------------------------------------------------
List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ
------------------------------------------------------
Exchange Server Resource Site: http://www.msexchange.org/ Windows
Security
Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax
Solutions:
http://www.ntfaxfaq.com
------------------------------------------------------
You are currently subscribed to this ISAserver.org Discussion List as:
ddellanno@xxxxxxxxxx To unsubscribe send a blank email to
$subst('Email.Unsub')


Confidentiality Notice:
This e-mail message, including any attachments, is for the sole use of
the
intended recipient(s) and may contain confidential and privileged
information. Any unauthorized review, use, disclosure or distribution is
prohibited. If you are not the intended recipient, please contact the
sender
by reply e-mail and destroy all copies of the original message.


Confidentiality Notice:
This e-mail message, including any attachments, is for the sole use of
the
intended recipient(s) and may contain confidential and privileged
information. Any unauthorized review, use, disclosure or distribution is
prohibited. If you are not the intended recipient, please contact the
sender
by reply e-mail and destroy all copies of the original message.

------------------------------------------------------
List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ
------------------------------------------------------
Exchange Server Resource Site: http://www.msexchange.org/ Windows
Security
Resource Site: http://www.windowsecurity.com/ Windows 2000/NT Fax
Solutions:
http://www.ntfaxfaq.com
------------------------------------------------------
You are currently subscribed to this ISAserver.org Discussion List as:
ghoward@xxxxxxxx To unsubscribe send a blank email to
$subst('Email.Unsub')

------------------------------------------------------
List Archives: http://www.webelists.com/cgi/lyris.pl?enter=isalist
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server FAQ: http://www.isaserver.org/pages/larticle.asp?type=FAQ
------------------------------------------------------
Exchange Server Resource Site: http://www.msexchange.org/
Windows Security Resource Site: http://www.windowsecurity.com/
Windows 2000/NT Fax Solutions: http://www.ntfaxfaq.com
------------------------------------------------------
You are currently subscribed to this ISAserver.org Discussion List as:
tshinder@xxxxxxxxxxxxxxxxxx
To unsubscribe send a blank email to $subst('Email.Unsub')


Other related posts: