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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'>When you reboot, the interfaces are being reenumerated – so they get a different number.<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'>When MRTG probes the device, it finds them but under a different number to the one given in the cache file, and then does not know which to use (hence the ‘dup’).<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'>So, delete the mrtg.ok file, then run MRTG again. It will recreate the .ok file (this is the interface identifier cache file) using the current enumeration, and all should work.<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><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'><a href="mailto:s.shipway@auckland.ac.nz"><span style='color:blue'>s.shipway@auckland.ac.nz</span></a><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:1.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>(GNU Terry Pratchett)<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 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"'> Aizad Fauzi [mailto:redsan@gmail.com] <br><b>Sent:</b> Friday, 5 June 2015 2:38 p.m.<br><b>To:</b> Steve Shipway<br><b>Cc:</b> mrtg@lists.oetiker.ch<br><b>Subject:</b> Re: [FORGED] [mrtg] Won't work after reboot<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Hi Steve,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>The /usr/sbin/mrtg is run by crontab.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Even I run it manually after reboot, it will always shows the error.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>This is my mrtg.ok file. This is setup from scratch<o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><a href="mailto:public@192.168.1.1_">public@192.168.1.1_</a> Name br-lan 6<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><a href="mailto:public@192.168.1.1_">public@192.168.1.1_</a> Name eth0 2<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><a href="mailto:public@192.168.1.1_">public@192.168.1.1_</a> Name eth1 3<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><a href="mailto:public@192.168.1.1_">public@192.168.1.1_</a> Name lo 1<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><a href="mailto:public@192.168.1.1_">public@192.168.1.1_</a> Name pppoe-wan 8<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><a href="mailto:public@192.168.1.1_">public@192.168.1.1_</a> Name wlan0 15<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><a href="mailto:public@192.168.1.1_">public@192.168.1.1_</a> Name wlan1 16<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>after reboot and run "mrtg mrtg.conf" the OK file with show wlan0 and wlan1 as Dup<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-family:"Verdana","sans-serif"'>Thanks. <o:p></o:p></span></p></div></div></div><div><div><div><p class=MsoNormal><o:p> </o:p></p></div></div></div></div></div></body></html>