>Why do you need to use link translation to publish OWA? I don't know, without i get the Link Translation error. >Split DNS is the way, the truth and the light. I have different domain names in my internal and external network. >In fact, you don't even need to use a split DNS, just use the procedures >list in the ISA/Exchange Deployment kit! I have used the procedures which are published by MS at TechNet, i have used the following link: http://www.microsoft.com/technet/prodtechnol/isa/2004/plan/owa.mspx?pf=t rue My installation of OWA is default and on a other server. Arjan