<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <p>Ciao Fabrizio,</p>
    <p>Anche con qualche ritardo, ti volevo condividere la nostra
      esperienza per interconnessione OF. <br>
      Abbiamo come voi, switches N3k. Soltanto che abbiamo optato per
      utilizzare la funzione dot1q tunneling. <br>
      In questo modo possiamo utilizzare una Vlan di trasporto a nostra
      discrezione nella rete di backbone.<br>
      Un requisito per farlo funzionare è che il RAS deve supportare il
      doppio tag per ricevere il traffico.<br>
      [Ethernet] -> [Vlan Tag] -> [Vlan Tag] -> Traffico PPPOE
      o altro</p>
    <p>interface Ethernet x/x<br>
        switchport mode dot1q-tunnel<br>
        switchport access vlan xx (vlan di trasporto)</p>
    <p>Il dot1q tunneling è configurato sia nella interfaccia verso OF
      che verso i RAS.<br>
    </p>
    <p>In questo modo si evita di fare manipolazione delle Vlan, che
      aggiunge complessità.</p>
    <p>Saluti<br>
    </p>
    <pre class="moz-signature" cols="72">-- 
Octavio Melendres
FASTnet S.p.a.


</pre>
    <div class="moz-cite-prefix">Il 06/09/2019 21:42, Fabrizio Fiore
      Donati ha scritto:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAJeiZsd4bfMy1s=xXhDZXpXYdpNMW+++6Pz6JJFWCcYG-7A9YQ@mail.gmail.com">
      <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
      <div dir="ltr">Ciao a tutti,
        <div>mi consigliate uno switch 10Gbit con almeno 12 porte che mi
          permetta la manipolazione delle vlan ?</div>
        <div>Abbiamo una coppia di nexus 3064 in vpc che usiamo come
          core e dobbiamo raccogliere il traffico di open fiber che ci
          invia su una porta 10G un certo numero di S-vlan ove
          all'interno ci sono le C-vlan dei clienti.</div>
        <div>Ho quindi la necessità di riscrivere la S-vlan per
          adeguarla a quelle libere nel core che poi saranno terminate
          sui bras.</div>
        <div><br>
        </div>
        <div>I nexus 3064 non permettono la manipolazione delle Vlan, io
          pensavo ad un ASR920 o un arista DCS-7050SX (non conosco
          arista ma mi pare che supporti il tutto). Budget sui 1000/1500
          euro.</div>
        <div><br>
        </div>
        <div>Avete consigli, esperienze ?</div>
        <div><br>
        </div>
        <div>P.S.</div>
        <div>siccome pare che in OF nessuno mi risponde con certezza,
          sapete se possiamo indicare le S-vlan da attivare o
          necessariamente le assegnano loro in modo arbitrario ?</div>
        <div><br>
        </div>
        <div><br>
        </div>
        <div>
          <div>
            <div dir="ltr" class="gmail_signature"
              data-smartmail="gmail_signature">
              <div dir="ltr">
                <div>
                  <div dir="ltr">
                    <div>
                      <div dir="ltr">
                        <div>
                          <div dir="ltr">
                            <div dir="ltr">
                              <div dir="ltr">
                                <div>
                                  <div><b>--<br>
                                      Fabrizio Fiore Donati</b><br>
                                    <br>
                                    Mobile: +39 3289872420   Ufficio:
                                    +39 0862028702</div>
                                  <div>E-mail: <a
                                      href="mailto:fabrizio.fioredonati@2bite.net"
                                      target="_blank"
                                      moz-do-not-send="true">fabrizio.fioredonati@2bite.net</a><br>
                                    <br>
                                    <span><img
                                        src="http://www.air2bite.net/logo.gif"
                                        moz-do-not-send="true"><br>
                                    </span><font size="1"><br>
                                      2bite s.r.l.<br>
                                      Via Saragat snc<br>
                                      67100 L'Aquila (AQ) - Italy<br>
                                      Tel.: +39 0862441583 - <a
                                        title="www.air2bite.net"
href="https://urlsand.esvalabs.com/?u=http%3A%2F%2Fwww.air2bite.net&e=74662e67&h=a1012c0c&f=n&p=y"
                                        target="_blank"
                                        moz-do-not-send="true">http://www.air2bite.net</a></font><br>
                                  </div>
                                </div>
                                <div><span style="font-size:x-small">PIVA
                                    e CF 01610050666 - Cod. Univoco </span><font
                                    size="1">M5UXCR1</font><br>
                                </div>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <pre class="moz-quote-pre" wrap="">
</pre>
    </blockquote>
  </body>
</html>