RE: DNS server

  • From: "Administrator" <Administrator@xxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Mon, 25 Oct 2004 19:50:16 +0200

Hi Steve

 

I understand that they should be in the DMZ...but for the next few
months and a tight budget this cannot be done.

 

I know this question is stupid but I will ask anyway.....What risk is
there in having the DNS NOT in the DMZ....am I at risk via port 53??

 

William

 

________________________________

From: Steve Moffat [mailto:steve@xxxxxxxxxx] 
Sent: 25 October 2004 14:30
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: DNS server

 

http://www.ISAserver.org

they should really be in a dmz

 

S

 

________________________________

From: Administrator [mailto:Administrator@xxxxxxxxxxxxx] 
Sent: Monday, October 25, 2004 2:44 AM
To: ISA Mailing List
Subject: [isalist] RE: DNS server

http://www.ISAserver.org

Hi

 

Gr8...so

 

If I got this correctly

 

TCP In local port 53 ...remote any

TCP Out local any....remote 53

UDP Receive send local 53 remote any

UDP Send Receive local any remote 53.............is this correct?

 

William

 

PS thanks for the help but I am fairly new to public dns servers behind
a firewall

 

________________________________

From: Steve Moffat [mailto:steve@xxxxxxxxxx] 
Sent: 24 October 2004 23:44
To: [ISAserver.org Discussion List]
Subject: [isalist] RE: DNS server

 

http://www.ISAserver.org

you'll need incoming / outgoing dns query packet filters, on each ISA
Server as well as publishing them.

 

S

 

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