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Date:      Fri, 27 Apr 2012 12:22:15 +0000
From:      Javier - <javier_9185@hotmail.com>
To:        <freebsd-ipfw@freebsd.org>
Subject:   FW: Dummynet and bursting!
Message-ID:  <SNT136-W4DADD378B25441405E31896250@phx.gbl>
In-Reply-To: <SNT136-W45398E60A3741198B6D5B796250@phx.gbl>
References:  <20120427065523.GA90180@onelab2.iet.unipi.it>, <SNT136-W186C375D63B13E0EA57C2C96250@phx.gbl>, <20120427114941.GB9088@onelab2.iet.unipi.it>, <SNT136-W45398E60A3741198B6D5B796250@phx.gbl>

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 This is the literal command executed:





 /sbin/ipfw pipe {$bw_up_pipeno} config bw {$bw_up}Kbit/s burst 500000 queu=
e 500Kbytes



 The output from ipfw pipe show:



 20010: 1.049 Mbit/s 0 ms burst 500000
 q151082 500 KB 0 flows (1 buckets) sched 85546 weight 0 lmax 0 pri 0 dropt=
ail
 sched 85546 type FIFO flags 0x0 0 buckets 1 active
 0 ip 0.0.0.0/0 0.0.0.0/0 45 2832 0 0 0


 When download a file the speed is the same (browser shows 125kbytes/s =2C =
ok for 1mbit) at the start and after 500kbytes transfered...



 I=B4m using Pfsense 2.0=2C 8.1-RELEASE-p6 =2C captive portal creates the c=
ommands for ipfw=2C and i want to modify them in order to support bursting.=
..


 Thanks!


>
>
>
>
> "----------------------------------------
> > Date: Fri=2C 27 Apr 2012 13:49:41 +0200
> > From: rizzo@iet.unipi.it
> > To: javier_9185@hotmail.com
> > CC: freebsd-ipfw@freebsd.org
> > Subject: Re: Dummynet and bursting!
> >
> > On Fri=2C Apr 27=2C 2012 at 10:50:17AM +0000=2C Javier - wrote:
> > >
> > > I want to leave at cable speed n bytes=2C after n bytes apply the que=
ue bw limit...
> >
> > and what are you seeing instead ? Do you have a trace or
> > something that shows that it does not work like this ?
> >
> > cheers
> > luigi
> >
> > > In Linux with htb this is done with cburst parameter...
> > >
> > >
> > >
> > > Regards!
> > >
> > >
> > > > Date: Fri=2C 27 Apr 2012 08:55:23 +0200
> > > > From: rizzo@iet.unipi.it
> > > > To: javier_9185@hotmail.com
> > > > CC: freebsd-ipfw@freebsd.org
> > > > Subject: Re: Dummynet and bursting!
> > > >
> > > > On Fri=2C Apr 27=2C 2012 at 04:57:20AM +0000=2C Javier - wrote:
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > Hello all!=2C i?m researching about bursting with dummynet?s pipe=
s. i can?t find the way in order to make the burst paramter work under pipe=
 command=3Bpipe config ........ burst 500000 (500Kbytes)->not luck pipe con=
fig ........ burst 500000 queue 500Kbytes ->not luck These parameters seems=
 to be ok under pipe show=2C but no effect on real escenario... traffic is =
anyway at same speed defiined by "bw". Any help/comment wll be appreciated.=
..specially from Luigi! Is he alive on the list? Regards! _________________=
______________________________
> > > >
> > > > can you clarify what you are expecting and what you are seeing ?
> > > >
> > > > cheers
> > > > luigi 		 	   		  =



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