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    <p>Hola Andrés</p>
    <p>Tal vez hay alguna restricción / ACL dentro de la aplicación o
      RPC Server que restringe el acceso desde el IPv6 de origen o el
      servicio no está configurado para aceptar y tratar conexiones en
      IPv6 correctamente.</p>
    <p>Fernando<br>
    </p>
    <div class="moz-cite-prefix">On 18/02/2019 13:55, Carlos M. Martinez
      wrote:<br>
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      cite="mid:F3C4750C-9E84-45D1-8969-69EA2F1C0374@gmail.com">
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        <p dir="auto">Hola Andrés,</p>
        <p dir="auto">me tomo la libertad de reenviar tu consulta a
          LACNOG donde tienes una audiencia más amplia que quizás pueda
          ayudarte también.</p>
        <p dir="auto">s2</p>
        <p dir="auto">Carlos</p>
        <p dir="auto">On 18 Feb 2019, at 13:46, Andres Martin wrote:</p>
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          <div dir="ltr">Buenos días a todos,
            <div><br>
            </div>
            <div>Tengo un inconveniente con los servidores de directorio
              activo y DNS de la red, actualmente la red cuenta con 4
              servidores master los cuales replican entre ellos, cuando
              se le asigna la dirección IPv6, arroja un problema de
              replicación cuando se ejecuta el comando repadmin
              /replsummary en 2 de los 4 servidores el cual indica
              "error 1722 The RPC server is unavailable".</div>
            <div><br>
            </div>
            <div>Se han realizado varias pruebas, entre estas:</div>
            <div><br>
            </div>
            <div>1. Con la dirección IPv6 asignada en los servidores se
              hacen pruebas de conectividad (ping) y responden entre si.</div>
            <div><br>
            </div>
            <div>2. Se verifico el puerto de RPC en el firewall interno
              de windows e incluso se deshabilitó el firewall.</div>
            <div><br>
            </div>
            <div>3. Reinicio de servidores.</div>
            <div><br>
            </div>
            <div>Pero aún sigue arrojando el problema mencionado
              anteriormente, en cuanto se desactiva en la tarjeta de red
              de los servidores el protocolo IPv6 y solo se deja en
              funcionamiento el protocolo IPv4, no arroja ningún
              problema de sincronización, lo cual al ser windows server
              2016 y ser un servicio nativo de windows, no debería tener
              problema asignar la dirección IPv6.</div>
            <div><br>
            </div>
            <div>Gracias.</div>
            <div>
              <div>
                <div dir="ltr" class="gmail_signature">
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                                      <div dir="ltr"><b><font
                                            color="#666666"><br>
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                                      <div dir="ltr"><b><font
                                            color="#666666">Cordialmente,</font></b></div>
                                      <div dir="ltr"><br>
                                        <div>
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                                            <p dir="ltr"
                                              style="font-size:12.8px;color:rgb(80,0,80);margin:0px
                                              0px 10px"><font
                                                face="arial, helvetica,
                                                sans-serif"
                                                color="#666666"><strong>Andrés
                                                  S. Martín Jackson<br>
                                                </strong><span
                                                  style="vertical-align:bottom;max-width:100%;height:auto"><img
src="http://www.renata.edu.co/wp-content/uploads/linea_firma-1.png"
                                                    alt=""
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                                                <strong>Ingeniero de
                                                  redes<br>
                                                </strong>Correo
                                                electrónico: <a
                                                  href="mailto:a.martin@renata.edu.co"
                                                  target="_blank"
                                                  moz-do-not-send="true">a.martin@renata.edu.co</a><a
href="mailto:c.jaimes@renata.edu.co" rel="noopener"
                                                  style="color:rgb(17,85,204);outline:none"
                                                  target="_blank"
                                                  moz-do-not-send="true"><br>
                                                </a></font><span
                                                style="color:rgb(102,102,102);font-family:arial,helvetica,sans-serif">Teléfono:
                                                (+57) 5185353 ext. 1010</span><font
                                                face="arial, helvetica,
                                                sans-serif"
                                                color="#666666"><br>
                                              </font><span
style="font-size:10.5pt;font-family:Arial,sans-serif;color:rgb(74,74,74)"><a
href="https://www.google.com/maps/place/Cl.+73+%237-31,+Bogot%C3%A1/@4.6560568,-74.0573076,17z/data=!3m1!4b1!4m5!3m4!1s0x8e3f9a42cbacc197:0xae46528d55ee825c!8m2!3d4.6560568!4d-74.0551189"
                                                  target="_blank"
                                                  moz-do-not-send="true"><span
style="font-size:9.5pt;color:rgb(17,85,204)">Calle 73 # 7 – 31,
                                                    2 piso</span></a></span><font
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style="color:rgb(17,85,204)" target="_blank" moz-do-not-send="true">Bogotá
                                                    D.C. – Colombia</a></b></font></p>
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                                                href="http://www.renata.edu.co/"
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          <p dir="auto">_______________________________________________<br>
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      <pre class="moz-quote-pre" wrap="">_______________________________________________
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