I've been testing OWA and Outlook Anywhere publishing (including autodiscovery) in a test lab and I have the following issue: OWA works fine but Autodiscovery and Outlook Anywhere don't work from the Internet. This is the setup: ISA server - single NIC, workgroup, in DMZ, used for publishing only, LDAP authentication additional edge firewall Exchange 2007 - mailbox, HT and CAS role Autodiscovery works internally but Outlook Anywhere does not work from the LAN nor from Internet. RPCping troubleshooting gives me a "successfully completed result" but the ISA logs give me results like Status: 12239 Server requires authorization. Access to web server denied. Status: 0x80004005 This is the result when testing autodiscovery from the Internet. As already mentionned there are no issues with OWA (from the LAN or Internet)4 The account I use for testing also works. I've already checked the troubleshooting post on the ISA team blog. Any help would be really appreciated Sven
Did you install RPC Proxy service on the Exchange Server ? This service is mandatory for Outlook Anywhere to work. Also, could you please provide more informations about your publishing rules on ISA Server ? "Sven" a écrit dans le message de news:u$HK6Q8dIHA.2484@TK2MSFTNGP04.phx.gbl... > I've been testing OWA and Outlook Anywhere publishing (including > autodiscovery) in a test lab and I have the following issue: > OWA works fine but Autodiscovery and Outlook Anywhere don't work from the > Internet. > > This is the setup: > ISA server - single NIC, workgroup, in DMZ, used for publishing only, LDAP > authentication > additional edge firewall > Exchange 2007 - mailbox, HT and CAS role > > Autodiscovery works internally but Outlook Anywhere does not work from the > LAN nor from Internet. > RPCping troubleshooting gives me a "successfully completed result" but the > ISA logs give me results like > Status: 12239 Server requires authorization. Access to web server denied. > Status: 0x80004005 > This is the result when testing autodiscovery from the Internet. > As already mentionned there are no issues with OWA (from the LAN or > Internet)4 > The account I use for testing also works. I've already checked the > troubleshooting post on the ISA team blog. > > Any help would be really appreciated > Sven > > >