<div dir="ltr">I have read this tutorial. So I got some understand about the iptables. <div><br></div><div style>But now, I want to get clearly about the picture I mentioned, and attached below. I want to learn what is means by every package flow? For example what means  by "taps (e.g.AF_PACKET)" <img src="http://upload.wikimedia.org/wikipedia/commons/3/37/Netfilter-packet-flow.svg" alt="Inline image 1" width="1040" height="340"></div>

</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Dec 28, 2012 at 5:53 PM, Razique Mahroua <span dir="ltr"><<a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">There is a good link for extra (detailled) informations<div><div><a href="http://www.frozentux.net/iptables-tutorial/iptables-tutorial.html" target="_blank">http://www.frozentux.net/iptables-tutorial/iptables-tutorial.html</a></div>

<div><br></div><div><div class="im"><br><div>
<span style="border-collapse:separate;font-family:'Lucida Grande';border-spacing:0px"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Razique Mahroua</b></span><span style="font-weight:normal;font-family:Helvetica;color:rgb(19,112,138)"><b> - </b></span><span style="font-family:Helvetica"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Nuage & Co</b></span><span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px;font-size:medium"><span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;font-size:medium;white-space:normal;font-family:Helvetica;word-spacing:0px"><span style="border-collapse:separate;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal">

<font color="#13708a"><a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a></font></div><div style="font-style:normal;font-size:medium;font-family:Helvetica"><font color="#13708a">Tel : <a href="tel:%2B33%209%2072%2037%2094%2015" value="+33972379415" target="_blank">+33 9 72 37 94 15</a></font></div>

</span><br><span></span><span style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal"></span><span style="font-weight:normal"></span></span><span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:medium;white-space:normal;font-family:Helvetica;word-spacing:0px"><span><span><span><img height="125" width="125" src="cid:00E07450-433E-43E6-9005-48B8FD5C669F@la.fabrique"></span>
</span></span></span></span></span></span></div>
<br></div><div><div>Le 28 déc. 2012 à 10:50, JuanFra Rodriguez Cardoso <<a href="mailto:juanfra.rodriguez.cardoso@gmail.com" target="_blank">juanfra.rodriguez.cardoso@gmail.com</a>> a écrit :</div><br><blockquote type="cite">

<div class="im">Hi Lei:<div><br></div><div>I don't know if this info can be useful for you, but I think is a great getting started with iptables, chain... in OpenStack Network:<br><a href="http://www.ibm.com/developerworks/cloud/library/cl-openstack-network/index.html" target="_blank">http://www.ibm.com/developerworks/cloud/library/cl-openstack-network/index.html</a><br>


<br>Regards,</div><div>JuanFra.</div></div><div><br><div class="gmail_quote">2012/12/28 Lei Zhang <span dir="ltr"><<a href="mailto:zhang.lei.fly@gmail.com" target="_blank">zhang.lei.fly@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">

<div class="im">
<div dir="ltr">Hi Razique, <div><br></div><div>thx very much.</div><div>But this article is not very detailed. Now, I have a basic understand about iptables. But now I want to learn the ebtables and every flow path on the picture mentioned above. </div>




</div></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote"><div class="im">On Fri, Dec 28, 2012 at 5:20 PM, Razique Mahroua <span dir="ltr"><<a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a>></span> wrote:<br>




</div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word"><div class="im">Hey Lei,<div>here is a good start</div><div><a href="http://fengnet.com/book/firewallfundamentals/ch07lev1sec3.html" target="_blank">http://fengnet.com/book/firewallfundamentals/ch07lev1sec3.html</a></div>




<div><br></div></div><div>Regards,<br><div>
<span style="border-collapse:separate;font-family:'Lucida Grande';border-spacing:0px"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Razique Mahroua</b></span><span style="font-weight:normal;font-family:Helvetica;color:rgb(19,112,138)"><b> - </b></span><span style="font-family:Helvetica"><span style="font-weight:normal;font-family:Helvetica"><b style="color:rgb(19,112,138)">Nuage & Co</b></span><span style="border-collapse:separate;font-family:Helvetica;font-style:normal;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px;font-size:medium"><div class="im">

<span style="border-spacing:0px;text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;border-collapse:separate;text-transform:none;font-size:medium;white-space:normal;font-family:Helvetica;word-spacing:0px"><span style="border-collapse:separate;font-variant:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;border-spacing:0px"><div style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal">




<font color="#13708a"><a href="mailto:razique.mahroua@gmail.com" target="_blank">razique.mahroua@gmail.com</a></font></div><div style="font-style:normal;font-size:medium;font-family:Helvetica"><font color="#13708a">Tel : <a href="tel:%2B33%209%2072%2037%2094%2015" value="+33972379415" target="_blank">+33 9 72 37 94 15</a></font></div>




</span><br><span></span><span style="font-style:normal;font-size:medium;font-family:Helvetica;font-weight:normal"></span><span style="font-weight:normal"></span></span></div><span style="text-indent:0px;letter-spacing:normal;font-variant:normal;text-align:-webkit-auto;font-style:normal;font-weight:normal;line-height:normal;text-transform:none;font-size:medium;white-space:normal;font-family:Helvetica;word-spacing:0px"><span><span><span><span><NUAGECO-LOGO-Fblan_petit.jpg></span></span>
</span></span></span></span></span></span></div><div class="im">
<br><div><div>Le 28 déc. 2012 à 10:17, Lei Zhang <<a href="mailto:zhang.lei.fly@gmail.com" target="_blank">zhang.lei.fly@gmail.com</a>> a écrit :</div><br><blockquote type="cite"><div><div dir="ltr">

Hi all, <div><br></div><div>I am learning the netfilter(iptables/ebtables) now. I found this picture <a href="http://en.wikipedia.org/wiki/File:Netfilter-packet-flow.svg" target="_blank">http://en.wikipedia.org/wiki/File:Netfilter-packet-flow.svg</a> from wiki. I want to under the whole package flow on it. But found nothing . Could you give me more information about it?<br clear="all">






<div><br></div><div>BR</div>-- <br><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse">Lei Zhang</span></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br>






</span></div><div><font face="arial, sans-serif">Blog: <a href="http://jeffrey4l.github.com/" target="_blank">http://jeffrey4l.github.com</a></font></div><div>twitter/weibo: @jeffrey4l</div>
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</blockquote></div><br></div></div></div></blockquote></div><div class="im"><br><br clear="all"><div><br></div>-- <br><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse">Lei Zhang</span></div>

<div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br>


</span></div><div><font face="arial, sans-serif">Blog: <a href="http://jeffrey4l.github.com/" target="_blank">http://jeffrey4l.github.com</a></font></div><div>twitter/weibo: @jeffrey4l</div>
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<br></div></blockquote></div><br></div>
</blockquote></div><br></div></div></div></blockquote></div><br><br clear="all"><div><br></div>-- <br><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse">Lei Zhang</span></div><div><span style="font-family:arial,sans-serif;font-size:13px;border-collapse:collapse"><br>

</span></div><div><font face="arial, sans-serif">Blog: <a href="http://jeffrey4l.github.com" target="_blank">http://jeffrey4l.github.com</a></font></div><div>twitter/weibo: @jeffrey4l</div>
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