<div dir="ltr"><div>Thanks guys. </div><div><br></div><div>The part I'm concern on this if I put in violation as remark, the policing have "no upper limit", will this starve other class ? or </div><div><br></div><div>each class are guarantee to receive their "minimum" share when bandwidth is configured?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jun 2, 2017 at 6:55 AM, Terry Cheema <span dir="ltr"><<a href="mailto:terry.cheema@gmail.com" target="_blank">terry.cheema@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 dir="ltr">
<p class="MsoNormal"><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif">Yes
Brian is right. </span></p>
<p class="MsoNormal"><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif"> </span></p>
<p class="MsoNormal"><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif">However,
to be more clear:</span></p>
<p class="MsoNormal"><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif"> </span></p>
<p class="m_-4747542771257935095gmail-MsoListParagraph"><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif"><span>1)<span style="font:7pt/normal "Times New Roman";font-size-adjust:none;font-stretch:normal">
</span></span></span><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif">Explicitly configured Policer is active all the time, you will
never be allowed to go above the configured limit i.e. interface congested or
not</span></p>
<p class="m_-4747542771257935095gmail-MsoListParagraph"><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif"><span>2)<span style="font:7pt/normal "Times New Roman";font-size-adjust:none;font-stretch:normal">
</span></span></span><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif">But if you use LLQ – <b>priority</b>
command, it has an implicit Policer, that <b>does
not</b> kick in unless the TX ring is filled or in other words interface is
congested.</span></p>
<p class="m_-4747542771257935095gmail-MsoListParagraph"><span style="color:rgb(0,51,153);font-family:"Arial",sans-serif">So the priority queue can go above the configured limit unless
there is congestion on the interface, in which case it will start policing the
traffic.</span></p>
</div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Jun 2, 2017 at 12:22 AM, Brian Meade <span dir="ltr"><<a href="mailto:bmeade90@vt.edu" target="_blank">bmeade90@vt.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><div dir="ltr">Policing always applies even if no congestion.<div><br></div><div>You can set the exceed-action to remark DSCP and transmit. There's also a conform-action which just applies to burst traffic you can configure. There's no upper limit if you configure the exceed-action to remark and transmit.</div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="m_-4747542771257935095h5">On Thu, Jun 1, 2017 at 2:29 AM, Ki Wi <span dir="ltr"><<a href="mailto:kiwi.voice@gmail.com" target="_blank">kiwi.voice@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><div><div class="m_-4747542771257935095h5"><div dir="ltr"><div>Hi Group, </div><div>I have a question on policing. </div><div><br></div><div>Under CBWFQ (or LLQ), each policy map class can be configured with bandwidth command which acts as the minimum bandwidth commitment for each traffic class. <br clear="all"></div><div><br></div><div>For policing, I understand that it sets the upper limit for each traffic class. </div><div><br></div><div>Now my question is </div><div>1) policing only kicks in when there's congestion?</div><div><br></div><div>2) if the policing command is configured to remark traffic only (no drop) for violate action. What will happen? Traffic will still flow, no upper limit?</div><div><br></div><div>Will it starve other policy map?</div><span class="m_-4747542771257935095m_2635733294590118478HOEnZb"><font color="#888888"><div><br>-- <br></div><div class="m_-4747542771257935095m_2635733294590118478m_-6095172600774796389gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div>Ki Wi</div></div></div>
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</div></div></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div>Regards,</div><div>Ki Wi</div></div></div>
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