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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>You could install the softflowd package (netflow exporter) and point it at a PC running a collector. There is a free version of ManageEngine’s Netflow Analyzer (netflow collector/reporting) that I’ve used with Cisco devices in the past. I am not sure how well it works with pfsense softflowd exports though.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><a href="https://www.manageengine.com/products/netflow/download-free.html">https://www.manageengine.com/products/netflow/download-free.html</a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></p><p class=MsoNormal><a name="_MailEndCompose"><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'><o:p> </o:p></span></a></p><span style='mso-bookmark:_MailEndCompose'></span><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'>From:</span></b><span style='font-size:11.0pt;font-family:"Calibri",sans-serif'> colug-432-bounces@colug.net [mailto:colug-432-bounces@colug.net] <b>On Behalf Of </b>Rick Hornsby<br><b>Sent:</b> Saturday, October 8, 2016 3:15 PM<br><b>To:</b> Central OH Linux User Group - 432xx <colug-432@colug.net><br><b>Subject:</b> [colug-432] tracking WAN data usage<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'>My ISP does not currently have a per month data limit, and does not provide us with any usage stats as such. However, with all the nonsense coming out of Comcast and AT&T (including the stories of being charged for grossly over-inflated data usage), it's got me curious about my own usage. What does my usage look like now, and if I found myself in a monopoly setting where there was only one residential ISP, and they had usage caps - how would I measure it for myself?<o:p></o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'><o:p> </o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'>As has been pointed out in these over-charging stories, unlike your electric meter or your gas meter which is subject to the jurisdiction of a PUCO type government body, there's absolutely no accountability or transparency stopping Comcast from just making up a number - or being wrong and trying to charge you for something you didn't use anyway.<o:p></o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'><o:p> </o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'>I have pfSense as my home router, and I have the ntop package running but I'm finding a couple of challenges with it -<o:p></o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'><o:p> </o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'>* Any configuration changes to ntop reset all the statistics back to zero (There's an option for keeping historical data, but it seems clear from the UI that this should not be turned on.)<o:p></o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'>* While I definitely like some of the detail (which I don't understand yet), I'm having a hard time figuring out where the overall data used number might be<o:p></o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'><o:p> </o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'>I have an extra pi, I was thinking of maybe having pfSense ship the stats to that. Is there a better tool than ntop? Even if the only stats I got were total data used, and maybe total (WAN?) data used by device - I think that might be good enough.<o:p></o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'><o:p> </o:p></span></p></div><div id="bloop_customfont"><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Helvetica",sans-serif'>thanks!<o:p></o:p></span></p></div></div></body></html>