[isalist] Re: OT: DNS and Forwarders

  • From: "Greg Mulholland" <gmulholland@xxxxxxxxxxxx>
  • To: <isalist@xxxxxxxxxxxxx>
  • Date: Thu, 19 Oct 2006 09:21:09 +1000

http://www.ISAserver.org
-------------------------------------------------------
agreed!


----- Original Message ----- From: "Thor (Hammer of God)" <thor@xxxxxxxxxxxxxxx>
To: <isalist@xxxxxxxxxxxxx>
Sent: Thursday, October 19, 2006 9:00 AM
Subject: [isalist] Re: OT: DNS and Forwarders



http://www.ISAserver.org
-------------------------------------------------------

Well, it's feasible in any ISA configuration... But yes, not with Joseph's
single server client (which I didn't know didn't have ISA...)

t


On 10/18/06 3:37 PM, "Greg Mulholland" <gmulholland@xxxxxxxxxxxx> spoketh to
all:


http://www.ISAserver.org
-------------------------------------------------------

whilst i agree with the principle totally, its not always feasible in some
environments...catching up on mail, can ya tell?


Greg
----- Original Message -----
From: "Thor (Hammer of God)" <thor@xxxxxxxxxxxxxxx>
To: <isalist@xxxxxxxxxxxxx>
Sent: Thursday, October 19, 2006 3:51 AM
Subject: [isalist] Re: OT: DNS and Forwarders


http://www.ISAserver.org
-------------------------------------------------------

Why do your internal clients need to resolve DNS directly?  I never ever
use
forwarders on my AD boxes.  I always create root zones on my AD DNS
servers
and only use ISA to resolve DNS for web proxy/fw clients.

That's where what I consider "true" security and separation comes from.

t


On 10/18/06 9:13 AM, "ISA" <ISA@xxxxxxxxxxxxxxxx> spoketh to all:

http://www.ISAserver.org
-------------------------------------------------------


This actually has happened with and without forwarders -

Steve, I interpret your suggestion as using only the Root Hints?



Joseph Danielsen, MCSA-Messaging, MCP

Network Blade Inc.

49 Marcy Street

Somerset, NJ 08873

732-213-0600

www.networkblade.com






-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of Steve Moffat
Posted At: Wednesday, October 18, 2006 12:08 PM
Posted To: ISA
Conversation: [isalist] Re: OT: DNS and Forwarders
Subject: [isalist] Re: OT: DNS and Forwarders


http://www.ISAserver.org
-------------------------------------------------------

FWIW.....I have 2 caching only DNS Servers that I setup to use as
forwarders for my AD DNS Servers, when I use them, I get the very same
issue. If I however, remove them from the forwarders section, I have no
DNS Issues at all whatsoever, anytime.

S

-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of ISA
Sent: Wednesday, October 18, 2006 1:03 PM
To: ISA Mailing List
Subject: [isalist] Re: OT: DNS and Forwarders


http://www.ISAserver.org
-------------------------------------------------------

Thanks Mike:

I will try clearing the cache - but this happens now about everyday
(morning usually). I really have to find the source of the problem.



Joseph Danielsen, MCSA-Messaging, MCP

Network Blade Inc.

49 Marcy Street

Somerset, NJ 08873

732-213-0600

www.networkblade.com






-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of Michael Ross
Posted At: Wednesday, October 18, 2006 12:01 PM
Posted To: ISA
Conversation: [isalist] OT: DNS and Forwarders
Subject: [isalist] Re: OT: DNS and Forwarders


http://www.ISAserver.org
-------------------------------------------------------

Windows 2003 DNS servers?
Believe it or not, ive seen that . It's a cache pollution type of
behavior, with no logging or other signs to prove that.
Try to clear the DNS cache next time and see if it helps.

-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of ISA
Sent: Wednesday, October 18, 2006 10:59 AM
To: isalist@xxxxxxxxxxxxx
Subject: [isalist] OT: DNS and Forwarders


http://www.ISAserver.org
-------------------------------------------------------

Steve: Funny you should say that because I've done that a few times.

DNS stops - I removed the forwards - Restart DNS - DNS works.
DNS stops - I change the forwards - Restart DNS - DNS works.

I want to blame my server but I'm just not sure where the failure is.



Joseph Danielsen, MCSA-Messaging, MCP

Network Blade Inc.

49 Marcy Street

Somerset, NJ 08873

732-213-0600

www.networkblade.com






-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of Steve Moffat
Posted At: Wednesday, October 18, 2006 11:55 AM Posted To: ISA
Conversation: [isalist] OT: DNS and Forwarders
Subject: [isalist] Re: OT: DNS and Forwarders


http://www.ISAserver.org
-------------------------------------------------------

Remove the forwarders.....then see how fast your Internet speed
gets...:)

S

-----Original Message-----
From: isalist-bounce@xxxxxxxxxxxxx [mailto:isalist-bounce@xxxxxxxxxxxxx]
On Behalf Of ISA
Sent: Wednesday, October 18, 2006 12:49 PM
To: ISA Mailing List
Subject: [isalist] OT: DNS and Forwarders


http://www.ISAserver.org
-------------------------------------------------------

Hello All -

This might be off-topic, but has anyone every had their Windows DNS/DC
server intermittently stop forwarding DNS requests?

I checked with the ISP and they don't recognize and problems on their
end.

JD
------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx

------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx

------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx

------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx

------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx

------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx

------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx





------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials:
http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx



------------------------------------------------------ List Archives: //www.freelists.org/archives/isalist/ ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server Articles and Tutorials: http://www.isaserver.org/articles_tutorials/ ISA Server Blogs: http://blogs.isaserver.org/ ------------------------------------------------------ Visit TechGenix.com for more information about our other sites: http://www.techgenix.com ------------------------------------------------------ To unsubscribe visit http://www.isaserver.org/pages/isalist.asp Report abuse to listadmin@xxxxxxxxxxxxx





------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/
ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp
ISA Server Articles and Tutorials: http://www.isaserver.org/articles_tutorials/
ISA Server Blogs: http://blogs.isaserver.org/
------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com
------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp
Report abuse to listadmin@xxxxxxxxxxxxx




------------------------------------------------------
List Archives: //www.freelists.org/archives/isalist/ ISA Server Newsletter: http://www.isaserver.org/pages/newsletter.asp ISA Server Articles and Tutorials: http://www.isaserver.org/articles_tutorials/ ISA Server Blogs: http://blogs.isaserver.org/ ------------------------------------------------------
Visit TechGenix.com for more information about our other sites:
http://www.techgenix.com ------------------------------------------------------
To unsubscribe visit http://www.isaserver.org/pages/isalist.asp Report abuse to listadmin@xxxxxxxxxxxxx


Other related posts: