RE: Flaky DNS server

  • From: "Mark Strangways" <strangconst@xxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Fri, 14 Feb 2003 17:21:21 -0500

see inline
----- Original Message ----- 
From: "Thomas W Shinder" <tshinder@xxxxxxxxxxxxxxxxxx>
To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
Sent: Friday, February 14, 2003 12:43 PM
Subject: [isalist] RE: Flaky DNS server


http://www.ISAserver.org


Hi Mark,

Where is the DNS Server?
    On the ISA box
How is is it configured to resolve internet host names?
    Uses forwarders to ISP's DNS servers
What protocol rules do you have in place to support it?
    - Send / Recieve UDP 53
    - Recieve / Send UDP 53
    - Outbound TCP 53
    - Outbound TCP 43 (whois lookups)
Where are you doing the nslookup queries from?
    Useing a SNAT client machine with admin priveledges.

I played with the recursion and it will do lookups now. 

Thanks Thomas..


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