RE: PIX 515e and ISA 2000 (I know, I know)

  • From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Thu, 9 Mar 2006 08:51:19 -0600

I actually use forwarders, since my ISP is competant and I know the
details of their configuration and management. But if you don't know,
then don't use them, beause there's a good chance the ISP isn't managing
its DNS well.

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

 

> -----Original Message-----
> From: Amy Babinchak [mailto:amy@xxxxxxxxxxxxxxxxxxxxxxxxxx] 
> Sent: Thursday, March 09, 2006 6:49 AM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: PIX 515e and ISA 2000 (I know, I know)
> 
> http://www.ISAserver.org
> 
> If that's an SBS reference, although the docs tell you to use 
> forwarders
> it actually works better without them. 
> 
> Amy
>  
> Harbor Computer Services
> Small Business Computer Specialists
>  
> 
> Client Blog: http://smalltechnotes.blogspot.com/
> Tech Blog: http://isainsbs.blogspot.com/
> Website: http://www.harborcomputerservices.net/
>  
> 
>  
> 
> -----Original Message-----
> From: Steve Moffat [mailto:steve@xxxxxxxxxx] 
> Sent: Wednesday, March 08, 2006 1:28 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] RE: PIX 515e and ISA 2000 (I know, I know)
> 
> http://www.ISAserver.org
> 
>  Do not use forwarders. Remove the forwarders, that is most 
> likely your
> issue. Create a rule to allow your internal DNS servers to query the
> internet and your troubles will likely disappear.
> 
> If you don't believe me, try it for a day or two. There is no need nor
> requirement to use dns forwarders...unless...your internal 
> domain isn't
> a .local is it?
> 
> S 
> 
> -----Original Message-----
> From: cdx47 [mailto:extra_net@xxxxxxxxxxx] 
> Sent: Wednesday, March 08, 2006 11:26 AM
> To: ISA Mailing List
> Subject: [isalist] RE: PIX 515e and ISA 2000 (I know, I know)
> 
> http://www.ISAserver.org
> 
> Yes I am Steve. Im using my local DNS server on my internal 
> NIC with no
> DNS on my external (well with the problems Ive been having today, Ive
> added an external DNS to my external but that is not my 
> normal setup). I
> think I will read through the article Tom linked for me and 
> see if I can
> find out what is going on.
> 
> Thanks.
> > Aare you using DNS forwarders on any of your internal dns 
> servers?=20
> 
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