SMTP could not connect to the DNS server '192.168.1.254'. The protocol used was 'UDP'. It may be down or inaccessible.

  • From: "Darryl Janetzki" <darrylj@xxxxxxxxxxxxxxxx>
  • To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
  • Date: Tue, 10 Aug 2004 13:12:21 +1000

Hi, I have an Exchange 2003 server behind an ISA 2004 server  Outbound
mail is not working. I have not deployed a SMTP relay at this point... 

 

I can resolve external DNS sites from the DNS forwarder on ISA..... Any
suggestions?

 

Also, ISA 2000 allowed internal servers be accessed by RDP and the
Internal web servers via the DNS names... that functionality has
stopped. I am only able to access internal web servers via NetBIOS
names.  External publishing of web and RDP works just fine

 

Thanks 

Darryl Janetzki

 

 

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