<html><body><div style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000"><div>Thank you Daniel.</div><div><br></div><div>Handbook contains:</div><div><br></div><div><em><span style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;" data-mce-style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;">For each media stream, it opens two pairs of UDP ports on the public interface in the range of 30000 and 40000 per default</span></em></div><div><em><span style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;" data-mce-style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;"><br></span></em><span style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;" data-mce-style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;">I think It's necessary If you have set up reject policy input.</span></div><div><br></div><div>Regards.</div><div>Francisco</div><div><em><span style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;" data-mce-style="font-family: verdana, helvetica, arial, sans-serif; line-height: 24.607999801635742px;"><br></span></em></div><div><b style="font-family: Helvetica, Arial, sans-serif; font-size: 12pt;"><br></b></div><div><b style="font-family: Helvetica, Arial, sans-serif; font-size: 12pt;">From: </b><span style="font-family: Helvetica, Arial, sans-serif; font-size: 12pt;">"Daniel Grotti" <dgrotti@sipwise.com></span></div><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>To: </b>spce-user@lists.sipwise.com<br><b>Sent: </b>Friday, December 5, 2014 10:32:29 AM<br><b>Subject: </b>Re: [Spce-user] Chain Mediaproxy Iptables<br><div><br></div>
  
    
  
  
    <div class="moz-cite-prefix">Hi,<br>
      yes, it's really necessary.<br>
      Please read the handbook: <br>
      <a class="moz-txt-link-freetext" href="https://www.sipwise.com/doc/mr3.6.1/spce/ar01s02.html#_media_relay" target="_blank">https://www.sipwise.com/doc/mr3.6.1/spce/ar01s02.html#_media_relay</a><br>
      <span face="sans-serif" data-mce-style="font-family: sans-serif;" style="font-family: sans-serif;"><br>
        <br>
        Daniel<br>
        <br>
        <br>
        <br>
        On 12/05/2014 10:25 AM, Francisco Romero | VOZELIA wrote:<br>
      </span></div>
    <blockquote cite="mid:512253914.2240437.1417771555773.JavaMail.zimbra@vozelia.com">
      <div style="font-family: times new roman,new york,times,serif;
        font-size: 12pt; color: #000000">
        <div>Hi list,</div>
        <div><br>
        </div>
        <div>I have noticed there is a chain from mediaproxy and a
          reference in input chain:</div>
        <div><br>
        </div>
        <div>
          <p style="margin: 0px;"><em>Chain
              INPUT (policy ACCEPT)</em><br>
            <em>target prot opt source destination </em><br>
            <em>mediaproxy all -- 0.0.0.0/0 0.0.0.0/0</em></p>
          <p style="margin: 0px;"><br>
          </p>
          <p style="margin: 0px;"><em>Chain
              FORWARD (policy ACCEPT)</em><br>
            <em>target prot opt source destination</em></p>
          <p style="margin: 0px;"><br>
          </p>
          <p style="margin: 0px;"><em>Chain
              OUTPUT (policy ACCEPT)</em><br>
            <em>target prot opt source destination</em></p>
          <p style="margin: 0px;"><br>
          </p>
          <p style="margin: 0px;"><em>Chain
              mediaproxy (1 references)</em><br>
            <em>target prot opt source destination</em></p>
          <p style="margin: 0px;"><br>
          </p>
          <p style="margin: 0px;">It is
            necessary for something or could I delete it?</p>
          <p style="margin: 0px;"><br>
          </p>
          <p style="margin: 0px;">Regards.</p>
          <p style="margin: 0px;">Francisco</p>
        </div>
      </div>
      <br>
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      <br>
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</pre>
    </blockquote>
    <br>
  

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