Resolved! Outlook HTTP add-in unable to connect to internal default Vault URL
My scenario is this: EV Server 9.0.1 Exchange Server 2007 - 1 MBX server and two CAS/HUB servers using MS NLB The External URL is proxied via ISA 2006 SP1 to the NLB cluster FQDN of the CAS/HUB servers Internal EV Server URL: https://internal-ev.doma...