From: Shem Sargent on
I got this error because I had not disabled anonymous access to the
RPC folder in IIS.

On Apr 2, 9:56 am, Shem Sargent <shem.sarg...(a)gmail.com> wrote:
> I usedhttps://www.testexchangeconnectivity.com/and received the
> error report following this message (failure towards the bottom). Any
> ideas what I configured incorrectly on SBS 2003 SP2, Dell PowerEdge,
> to get this error?
>
> Already followedhttp://technet.microsoft.com/en-us/exchange/bb123622(EXCHG.65).aspx
> and checkedhttp://technet.microsoft.com/en-us/exchange/bb124175(EXCHG.65)..aspx.
>
> Thanks in advance,
> Shem Sargent
>
> Testing RPC/HTTP connectivity
>  RPC/HTTP test failed
>  Test Steps
>  Attempting to resolve the host name mail.{mydomain}.com in DNS.
>  Host successfully resolved
>  Additional Details
>  IP(s) returned: {IP address removed}
>
> Testing TCP Port 443 on host mail.{mydomain}.com to ensure it is
> listening and open.
>  The port was opened successfully.
> Testing SSL Certificate for validity.
>  The certificate passed all validation requirements.
>  Test Steps
>  Validating certificate name
>  Successfully validated the certificate name
>  Additional Details
>  Found hostname mail.{mydomain}.com in Certificate Subject Common name
>
> Validating certificate trust
>  Certificate is trusted and all certificates are present in chain
>  Additional Details
>  The Certificate chain has be validated up to a trusted root. Root =
> E=i...(a)valicert.com, CN=http://www.valicert.com/, OU=ValiCert Class 2
> Policy Validation Authority, O="ValiCert, Inc.", L=ValiCert Validation
> Network
>
> Testing certificate date to ensure validity
>  Date Validation passed. The certificate is not expired.
>  Additional Details
>  Certificate is valid: NotBefore = 3/26/2010 9:24:50 PM, NotAfter =
> 3/26/2011 9:24:50 PM"
>
> Testing Http Authentication Methods for URLhttps://mail.{mydomain}.com/rpc/rpcproxy.dll
>  Http Authentication Test failed
>  Additional Details
>  Exception Details:
> Message: The underlying connection was closed: The connection was
> closed unexpectedly.
> Type: System.Net.WebException
> Stack Trace:
> at System.Net.HttpWebRequest.GetResponse()
> at
> Microsoft.Exchange.Tools.ExRca.Tests.HttpAuthMethodsTest.GetSupportedHttpAu­thMethods()
> at
> Microsoft.Exchange.Tools.ExRca.Tests.HttpAuthMethodsTest.PerformTestReally(­)