Hi there, >Thanks a lot Henrik >When I'll found time to spend I'll provide you (and to squid mailing-list a >feedback) >>> extension_methods RPC_IN_DATA RPC_OUT_DATA >>> >>> should do it. >>> >>> the.public.hostname is the hostname clients request from the Internet. >>for HTTP yes. The RPC_IN_DATA and RPC_OUT_DATA methods are only needed when publishing an Exchange server using RPC-over-HTTP, used by the Outlook clients. They are not necessary for publishing OWA or OMA. Kind regards, Tuukka