2
votes
1answer
108 views

Exchange 2010 Autodiscover, Return OWAUrl Configuration

I have a Exchange 2010 instance where 2 different domains, Fabrikam.com and Contoso.com, are using the same server that has all 3 Exchange server roles installed, CAS/Transport/Mailbox. All of the ...
0
votes
1answer
35 views

Prevent SSL certificate being returned for a specific domain

Apologies for a long question: We've taken on a new client whose web hosting was previously on their in-house server which still has their Exchange/Outlook email. We now host their domain (and many ...
1
vote
0answers
1k views

Outlook client behind forefront TMG 2010 unable to connect to External Exchange server

Here is my situation. Our office just got sold and we are working on the migration to the new company's environment. Everything has worked fine until the Outlook client's migration. Our firewall is ...
1
vote
1answer
446 views

Autodiscover configures clients for IMAP

I have a single Exchange 2010 server whose autodiscover service had previously worked fine (correctly configured RPC-over-HTTP) when I had a non-wildcard certificate. After I replaced the certificate ...
3
votes
2answers
5k views

How to suppress an unwanted external Autodiscover lookup?

In a small network with Exchange 2007, when starting Outlook 2010 (and once in a while afterwards), users get a prompt to confirm that it's safe to get account configuration information from ...
4
votes
2answers
542 views

Does Outlook continue to auto-discover account settings for already configured accounts? Can it be prevented?

fail2ban just locked me out of our website because something from my desktop was hammering port 443 on the server (which is not in use). I saw my IP also requesting "GET ...
0
votes
1answer
108 views

How often must I use autodiscover with Exchange?

As the titles states, how often should I perform an autodiscover query against Exchange? This is for a project in C# that is using Exchange Web Services (EWS). Surprisingly enough, I can't seem to ...
3
votes
2answers
2k views

Outlook Autodiscover - authentication to IIS fails as domain is mail.contoso.com not contoso.local

I have set up Exchange 2010 and Outlook 2007 in a test lab. Everything works (with SSL, OOO, etc). But there is one niggle: During autodiscover from an external machine on the Internet, the end user ...
3
votes
1answer
434 views

Prevent Exchange Server from advertising itself on domain

I'm in the middle of setting up an Exchange 2010 Server. Currently, we use a SaaS provider for Exchange 2007 services. Some (but not all) of my users have been reporting that they are receiving ...
3
votes
3answers
405 views

What breaks if someone has a missing or misconfigured “_autodiscover” SRV record

Suppose many companies are using Exchange 2010 for email hosting, and each company has a different TLD / Domain. The email hoster does not want to add Subject Alternative Names and opts for the SRV ...
1
vote
4answers
7k views

Autodiscover service seems to reply with User Principal Name instead of email address

After this latest round of Windows updates (on 1/11/11, in fact) my Exchange 2007 server of course rebooted. This may have had the side effect of making any changes I'd inadvertently made take effect. ...
1
vote
2answers
74 views

Redirect data from Main Website to Email Server

I have recently taken over SysAdmin duties for a SMB. They have an Exchange 2007 server in-house. Their website is hosted off-site. When trying to figure out a configuration error, I noticed that ...
1
vote
3answers
2k views

Exchange Autodiscover, SSL Cert. Issue

I've ran through the tests at http://testexchangeconnectivity.com/ and The ActiveSync test is passing, but with warnings. This is the warning I get: Only able to build certificate chain when ...