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    <div class="moz-cite-prefix">On 10/08/2014 07:29 AM, Genadi
      Postrilko wrote:<br>
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cite="mid:CAPP+0vLqqEOV4WycZ2BKO0kJVdutQLFABXaqLUS1fhrNjPucpA@mail.gmail.com"
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        <div dir="ltr">Both Domain functional level and Forest
          functional level are Windows Server 2008 R2.</div>
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    <br>
    Does blue.com actually resolves to the AD host?<br>
    May be there is some DNS misconfiguration on the Linux system where
    you run the command from.<br>
    <br>
    <blockquote
cite="mid:CAPP+0vLqqEOV4WycZ2BKO0kJVdutQLFABXaqLUS1fhrNjPucpA@mail.gmail.com"
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          <div dir="ltr">2014-10-08 9:24 GMT+02:00 Sumit Bose <span
              dir="ltr"><<a moz-do-not-send="true"
                href="mailto:sbose@redhat.com" target="_blank">sbose@redhat.com</a>></span>:</div>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex"><span
              class="">On Wed, Oct 08, 2014 at 02:42:47AM +0200, Genadi
              Postrilko wrote:<br>
              > Hello.<br>
              ><br>
              > I am attempting to create trust between AD and IPA.<br>
              ><br>
              > I have deployed AD environment as follows:<br>
              ><br>
              > I have created domain <a moz-do-not-send="true"
                href="http://RED.COM" target="_blank">RED.COM</a><br>
              > Then i add new domain tree root - <a
                moz-do-not-send="true" href="http://BLUE.COM"
                target="_blank">BLUE.COM</a>.<br>
              ><br>
              > Now i would like to establish trust with IPA as a sub
              domain (<a moz-do-not-send="true"
                href="http://LINUX.BLUE.COM" target="_blank">LINUX.BLUE.COM</a>)<br>
              > of <a moz-do-not-send="true" href="http://BLUE.COM"
                target="_blank">BLUE.COM</a>.<br>
              ><br>
              > I followed the guide and when reaching to trust
              agreement creation i<br>
              > stumbled into this error:<br>
              ><br>
              >  ipa trust-add --type=ad <a moz-do-not-send="true"
                href="http://blue.com" target="_blank">blue.com</a>
              --admin Administrator --password<br>
              > Active directory domain administrator's password:<br>
              > ipa: ERROR: invalid 'AD domain controller':
              unsupported functional level<br>
              <br>
            </span>can you check the domain and forest functional levels
            of your domains?<br>
            You can find this information in the 'Active Directory
            Domains and<br>
            Trusts' utility by right-clicking the domain name and
            selecting<br>
            properties? iirc the minimal level we support in 2003R2.<br>
            <br>
            bye,<br>
            Sumit<br>
            <div class="HOEnZb">
              <div class="h5"><br>
                ><br>
                > Both AD server are 2008 R2.<br>
                > IPA version is 3.3, installed on RHEL 7.<br>
                ><br>
                > Help will be appreciated.<br>
                ><br>
                > Genadi.<br>
                <br>
              </div>
            </div>
            <span class="HOEnZb"><font color="#888888">> --<br>
                > Manage your subscription for the Freeipa-users
                mailing list:<br>
                > <a moz-do-not-send="true"
                  href="https://www.redhat.com/mailman/listinfo/freeipa-users"
                  target="_blank">https://www.redhat.com/mailman/listinfo/freeipa-users</a><br>
                > Go To <a moz-do-not-send="true"
                  href="http://freeipa.org" target="_blank">http://freeipa.org</a>
                for more info on the project<br>
                <br>
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    <pre class="moz-signature" cols="72">-- 
Thank you,
Dmitri Pal

Sr. Engineering Manager IdM portfolio
Red Hat, Inc.</pre>
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