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    <div class="moz-cite-prefix">Il 02/11/2015 12:37, Michele Bologna ha
      scritto:<br>
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cite="mid:CADiy=GZ0KKuJ9Vi675SPe9d-sjfUx8=V+YcqbwKLW_bMgjNyOQ@mail.gmail.com"
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            style="font-family:arial,sans-serif">2015-10-30 12:29
            GMT+01:00 Gilles Previtali </span><span dir="ltr"
            style="font-family:arial,sans-serif"><<a
              moz-do-not-send="true" href="mailto:Gilles@previtali.eu"
              target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:Gilles@previtali.eu">Gilles@previtali.eu</a></a>></span><span
            style="font-family:arial,sans-serif">:</span><br>
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0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Immagino
              che triangolando verso un cloud il tutto sia fattibile, ma
              non saprei come.<br>
              Conoscete qualche soluzione o servizio ? anche a
              pagamento.<br>
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                Io ho usato hamachi [1] e tinc [2]. Entrambi ti
                permettono di creare una mesh network, ma solo il
                secondo è OSS (e funziona anche sui *BSD).</div>
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              <div class="gmail_default"
                style="font-family:arial,helvetica,sans-serif;display:inline">Entrambi
                sfruttano UDP hole punching per fare NAT traversal. </div>
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              <div class="gmail_default"
                style="font-family:arial,helvetica,sans-serif;display:inline">Hamachi
                usa un server pubblico di LogMeIn per fare questo,
                mentre per tinc _devi_ avere almeno un endpoint che
                abbia una porta raggiungibile (come suggerivano una vm
                hostata) e che faccia da forwarder.</div>
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              <div class="gmail_default"
                style="font-family:arial,helvetica,sans-serif;display:inline">Ciao,</div>
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                style="font-family:arial,helvetica,sans-serif;display:inline"><br>
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              <div class="gmail_default"
                style="font-family:arial,helvetica,sans-serif;display:inline">[1] <a
                  moz-do-not-send="true"
                  href="https://secure.logmein.com/labs/"><a class="moz-txt-link-freetext" href="https://secure.logmein.com/labs/">https://secure.logmein.com/labs/</a></a></div>
            </div>
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              <div class="gmail_default"
                style="font-family:arial,helvetica,sans-serif;display:inline">[2]
                <a moz-do-not-send="true" href="http://tinc-vpn.org/">http://tinc-vpn.org/</a>​</div>
               <br>
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    <br>
    Ti ringrazio Michele, <br>
    sto guardando sia questi che Softether suggerito da Gianantonio, ma
    non capisco una cosa.<br>
    Le VPN sono sempre attive o posso 'risvegliarle' on demand ?<br>
    <br>
    Grazie<br>
    G.
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