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</o:shapelayout></xml><![endif]--></head><body lang=EN-NZ link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If the polling fails, then MRTG will get a Unknown value.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>In MRTG, Unknown is displayed as the previous value. If you have ‘unknaszero’ option, then it is displayed as zero.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>If you are using Routers2/RRDTool/MRTG, then Unknown is displayed as a grey bar. Use ‘unknaszero’ to display unknowns as zero, and ‘unknasprev’ to display unknowns as the previous value (as in native MRTG).<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>You will normally be polling every 5 minutes, and so you would need to refresh your graph every 5 minutes to see the changes.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Steve<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Steve Shipway<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>s.shipway@auckland.ac.nz<o:p></o:p></span></p></div><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> mrtg [mailto:mrtg-bounces+s.shipway=auckland.ac.nz@lists.oetiker.ch] <b>On Behalf Of </b>Massimo Cucchi (Europe)<br><b>Sent:</b> Monday, 29 September 2014 10:38 p.m.<br><b>To:</b> mrtg@lists.oetiker.ch<br><b>Subject:</b> Re: [mrtg] data whel poll is not available<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The unknaszero value show me the last value and if is equal as example a number of phones registered into the callmanager that remain equal … I think is necessary to have a refresh every example 5 minutes for update the last value.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>How I can solve it ?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thank you<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Massimo<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> mrtg [<a href="mailto:mrtg-bounces+massimo.cucchi=eu.didata.com@lists.oetiker.ch">mailto:mrtg-bounces+massimo.cucchi=eu.didata.com@lists.oetiker.ch</a>] <b>On Behalf Of </b>Massimo Cucchi (Europe)<br><b>Sent:</b> lunedì 29 settembre 2014 09:35<br><b>To:</b> <a href="mailto:mrtg@lists.oetiker.ch">mrtg@lists.oetiker.ch</a><br><b>Subject:</b> Re: [mrtg] data whel poll is not available<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US><o:p> </o:p></span></p><div><div><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Guys, <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>A quick question, <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>When I poll a Memory into a cisco router </span><span lang=EN-US> <span style='color:#1F497D'>I receive a correct value , but if there are issues on polling the graph show me always the last value obtained (Iand I can’t understand if there are some problem) , how can I show on the graph a “zero” value based on an error of polling device ?<o:p></o:p></span></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thank you<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Massimo<o:p></o:p></span></p><p class=MsoNormal style='margin-bottom:12.0pt'><b><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'><br><br><strong><span style='font-family:"Arial","sans-serif"'>Massimo Cucchi</span></strong><br></span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:black'>Architect<br>Dimension Data Italia SpA</span><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'><br>Tel: +39 02 553907265<br>Mob: +39 335 7186226<br>Fax: +39 02 55303587<br><a href="mailto:massimo.cucchi@dimensiondata.com">massimo.cucchi@dimensiondata.com</a><br><br><span style='color:#999999'>Via G. Di Vittorio 24, Peschiera Borromeo, Milan, 20068, Italy.<br><br></span>Dimension Data is an NTT Group company. For further information about Dimension Data, please go to </span><span lang=EN-US><a href="http://www.dimensiondata.com/"><span style='font-size:10.0pt;font-family:"Arial","sans-serif"'>www.dimensiondata.com</span></a><br></span><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif"'>Follow us on Social Media <a href="http://blog.dimensiondata.com">Blog</a> <a href="http://www.facebook.com/pages/Dimension-Data-Europe/208242309194429">Facebook</a> <a href="http://www.linkedin.com/company/dimension-data">LinkedIn</a> <a href="http://twitter.com/DimensionData">Twitter</a></span><span lang=EN-US><o:p></o:p></span></p></div><div><div><div><div><p class=MsoNormal style='margin-bottom:12.0pt'><span lang=EN-US style='font-size:14.0pt;font-family:Webdings;color:green'>P</span><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black'> </span><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:green'>please consider the environment before printing this email</span><span lang=EN-US><o:p></o:p></span></p></div></div></div></div></div><p class=MsoNormal><span lang=EN-US><br><br><span style='color:white'>itevomcid</span> <o:p></o:p></span></p></div></div></body></html>