How do you have all the settings in the Exchnage page in IIS. Try adding your domain as the default domain, even though it may be set to default.
> >Not exactly. We are not running Exchange on the new proxy server, just >win2k, IIS, and ISA. > >We are able to access OWA on the Exchange server from internal clients with >no problems by addressing it directly: http://exchangeservername/exchange.; > >Problem is trying to get to OWA via the new server's IIS from external >clients (http://newservername/exchange). > >We tried Ed's suggestion to login from an external client using >"domain/account" as the ID and still got the 403 unauthorized error. > >We are using basic (clear text) authentication. > > >>From: "Tony Hlabse" <[EMAIL PROTECTED]> >>Reply-To: "Exchange Discussions" <[EMAIL PROTECTED]> >>To: "Exchange Discussions" <[EMAIL PROTECTED]> >>Subject: Re: Accessing OWA via a Proxy/Relay Server >>Date: Wed, 27 Feb 2002 22:21:44 -0500 >> >>So you set it up as a front end/ back end deployment? >> >>----- Original Message ----- >>From: "Alex T" <[EMAIL PROTECTED]> >>To: "Exchange Discussions" <[EMAIL PROTECTED]> >>Sent: Wednesday, February 27, 2002 4:24 PM >>Subject: Accessing OWA via a Proxy/Relay Server >> >> >> > Apologies in advance if this question is dumb or has already been >>addressed >> > in the archives or elsewhere--we are still Win2K/Exchange novices and >>would >> > appreciate some help. We upgraded to Exchange from a UNIX/sendmail >>system. >> > About 75 mailboxes. Server is running Win2K SP2 and E2K SP2. Clients >> > running Windows98/NT4 with Outlook 2000. We also have a few internal >>Mac >> > clients that access Exchange via OWA. >> > >> > We now want to open up OWA for off-site users and do so securely. We >> > installed a new separate Win2K SP2 server behind the firewall, opened >>the >> > firewall to allow Internet traffic to this new server, and enabled IIS >>on >>it >> > with virtual folders pointing to the OWA folders on the Exchange >>Server. >> > This new server is running ISA. When we attempt to connect from the >>outside >> > using http://newservername/exchange, we are prompted for user/password, >>but >> > after entering an administrator userID/password (who has an e-mail >>account), >> > we get 403 Unauthorized Access error. We are able to connect to other >> > non-exchange folders on the Exchange server using this method (e.g. >> > http://newservername/intranet to reach the corporate Intranet site). >>We >> > have followed the directions in MS articles Q308599, Q290113, Q207655. >>What >> > are we missing here? >> > >> > >> > _________________________________________________________________ >> > Chat with friends online, try MSN Messenger: http://messenger.msn.com >> > >> > >> > _________________________________________________________________ >> > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm >> > Archives: http://www.swynk.com/sitesearch/search.asp >> > To unsubscribe: mailto:[EMAIL PROTECTED] >> > Exchange List admin: [EMAIL PROTECTED] >> > >> >>_________________________________________________________________ >>List posting FAQ: http://www.swinc.com/resource/exch_faq.htm >>Archives: http://www.swynk.com/sitesearch/search.asp >>To unsubscribe: mailto:[EMAIL PROTECTED] >>Exchange List admin: [EMAIL PROTECTED] > > >_________________________________________________________________ >Chat with friends online, try MSN Messenger: http://messenger.msn.com > > >_________________________________________________________________ >List posting FAQ: http://www.swinc.com/resource/exch_faq.htm >Archives: http://www.swynk.com/sitesearch/search.asp >To unsubscribe: mailto:[EMAIL PROTECTED] >Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ Join the world�s largest e-mail service with MSN Hotmail. http://www.hotmail.com _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

