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<DIV dir=ltr align=left><SPAN class=708230207-07092009><FONT face=Arial
color=#0000ff size=2>Hi Arie,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=708230207-07092009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=708230207-07092009><FONT face=Arial
color=#0000ff size=2>We have a mixture of 7301's, 7200 VXR's and ASR
1004.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=708230207-07092009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=708230207-07092009><FONT face=Arial
color=#0000ff size=2>Cheers.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=708230207-07092009><FONT face=Arial
color=#0000ff size=2></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=708230207-07092009><FONT face=Arial
color=#0000ff size=2>Andy</FONT></SPAN></DIV><BR>
<DIV class=OutlookMessageHeader lang=en-us dir=ltr align=left>
<HR tabIndex=-1>
<FONT face=Tahoma size=2><B>From:</B> Arie Vayner [mailto:arievayner@gmail.com]
<BR><B>Sent:</B> Monday, 7 September 2009 5:02 PM<BR><B>To:</B> Andy
Saykao<BR><B>Cc:</B> cisco-bba@puck.nether.net<BR><B>Subject:</B> Re:
[cisco-bba] To Shape or Police DSL Subscribers ??<BR></FONT><BR></DIV>
<DIV></DIV>Andy,<BR><BR>One thing about shaping is that it takes more resources
(mainly CPU) from the router.<BR>What kind of a router is
that?<BR><BR>Arie<BR><BR>
<DIV class=gmail_quote>On Mon, Sep 7, 2009 at 9:41 AM, Andy Saykao <SPAN
dir=ltr><<A
href="mailto:andy.saykao@staff.netspace.net.au">andy.saykao@staff.netspace.net.au</A>></SPAN>
wrote:<BR>
<BLOCKQUOTE class=gmail_quote
style="PADDING-LEFT: 1ex; MARGIN: 0pt 0pt 0pt 0.8ex; BORDER-LEFT: rgb(204,204,204) 1px solid">
<DIV>
<DIV><FONT face=Arial size=2><SPAN>Hi All,</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>Is it better to shape or police DSL
subscribers that have exceeded their quota or does it not matter which method
you choose? </SPAN></FONT><FONT face=Arial size=2><SPAN>We are currently using
CoA with policing but I've been asked to investigate whether we should look at
shaping instead of policing. My testing reveals that policing is more bursty
as seen below. </SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>*** Example with Policing
***</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>policy-map POLICE-TEST<BR> class
class-default<BR> police 48000 9000 18000
conform-action transmit exceed-action
drop violate-action drop</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN><SPAN>Using: cisco-avpair =
"ip:sub-qos-policy-out=POLICE-TEST"</SPAN></SPAN></FONT></DIV>
<DIV><BR></DIV>
<DIV><FONT face=Arial size=2><SPAN>Download speeds fluctuate between 5.2 -
7.6KB/sec. More bursty.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>*** Example with Shaping
***</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>policy-map SHAPE-TEST<BR> class
class-default<BR> shape average
48000<BR></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN>Using: cisco-avpair =
"ip:sub-qos-policy-out=SHAPE-TEST"</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>
<DIV><FONT face=Arial size=2><SPAN>Download speeds remain
at constant 5.6KB/sec. Very little
bursting.</SPAN></FONT></DIV></SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>Any pro's and con's to either
method???</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>Thanks.</SPAN></FONT></DIV>
<DIV><FONT face=Arial size=2><SPAN></SPAN></FONT> </DIV>
<DIV><FONT face=Arial size=2><SPAN>Andy</SPAN></FONT></DIV></DIV>
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