<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">As a quick update, I tried changing <div class=""><span style="font-family: Calibri, sans-serif; font-size: 11pt;" class=""><br class=""></span></div><div class=""><span style="font-family: Calibri, sans-serif; font-size: 11pt;" class="">dhcp-range=192.168.1.1,192.168.1.99,static,48h</span></div><div class=""><span style="font-family: Calibri, sans-serif; font-size: 11pt;" class=""><br class=""></span></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 15px;" class="">to</span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 15px;" class=""><br class=""></span></font></div><div class=""><span style="font-family: Calibri, sans-serif; font-size: 15px;" class="">dhcp-range=192.168.1.1,192.168.1.99,static,infinite</span></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 15px;" class=""><br class=""></span></font></div><div class=""><font face="Calibri, sans-serif" class=""><span style="font-size: 15px;" class="">Things slowed down a little and I’m seeing fewer log entries, but it still doesn’t explain why the 48h entry didn’t seem to work. I’m assuming 48h is a valid syntax?</span></font></div><div class=""><br class=""></div><div class=""><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 24 Feb 2015, at 10:31 AM, Gavin Hill <<a href="mailto:gavin@highpeak.co.za" class="">gavin@highpeak.co.za</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I’m using dnsmasq on a Raspberry Pi as a DHCP and DNS server for my home network. I switched to using the Pi as it boots fast and dnsmasq can start handing out IP addresses on my network quickly after a power failure (IP cameras, alarms system, etc).<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Network: 192.168.1.0/24<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Range 1-99 static, defined in /etc/dnsmasq.d/reservations file<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Range 100-250 dynamic<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">If I check my syslog though, I see many of my static devices requesting IP addresses every 60 seconds or so, suggesting their leases are only 120 seconds. I’ve searched for the issue but the only hits I could find were related to windows machines looking for and autoconfig option (option 252). While I’ve added that option, many of the requests are not coming from Windows machines anyway.<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">dhcp-range=tag:!known,192.168.1.100,192.168.1.250,12h #Dynamic devices<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">dhcp-range=192.168.1.1,192.168.1.99,static,48h #Static devices in /etc/dnsmasq.d/reservations e.g. dhcp-host=00:0c:5d:dc:4f:3c,192.168.1.52,cctv-ptz<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Feb 24 10:15:13 ipam dnsmasq-dhcp[23224]: DHCPREQUEST(eth0) 192.168.1.52 00:0c:5d:dc:4f:3c<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Feb 24 10:15:13 ipam dnsmasq-dhcp[23224]: DHCPACK(eth0) 192.168.1.52 00:0c:5d:dc:4f:3c cctv-ptz<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">[may repetitive entries removed]<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Feb 24 10:16:10 ipam dnsmasq-dhcp[23224]: DHCPACK(eth0) 192.168.1.52 00:0c:5d:dc:4f:3c cctv-ptz<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Feb 24 10:16:14 ipam dnsmasq-dhcp[23224]: DHCPREQUEST(eth0) 192.168.1.21 00:20:4a:a8:28:fe<o:p class=""></o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class=""> </span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class="">Regards<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class="">Gavin<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class=""> </span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class="">--<o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class="">Gavin Hill –<span class="Apple-converted-space"> </span><a href="mailto:gavin@highpeak.co.za" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""><span style="color: rgb(5, 99, 193);" class="">gavin@highpeak.co.za</span></a><span class="Apple-converted-space"> </span>–<span class="Apple-converted-space"> </span><a href="http://www.highpeak.co.za/" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""><span style="color: rgb(5, 99, 193);" class="">http://www.highpeak.co.za</span></a><span class="Apple-converted-space"> </span>-- @HighpeakHA <span class="Apple-converted-space"> </span><o:p class=""></o:p></span></div><div style="margin: 0cm 0cm 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div></div><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; 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padding: 0px 15px 0px 8px;" class=""><a href="http://www.avast.com/" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""><img border="0" src="http://static.avast.com/emails/avast-mail-stamp.png" class=""></a></td><td class=""><p style="color: rgb(61, 77, 90); font-family: Calibri, Verdana, Arial, Helvetica; font-size: 12pt;" class="">This email has been checked for viruses by Avast antivirus software.<span class="Apple-converted-space"> </span><br class=""><a href="http://www.avast.com/" style="color: rgb(149, 79, 114); text-decoration: underline;" class="">www.avast.com</a></p></td></tr></tbody></table><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; 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float: none; display: inline !important;" class="">Dnsmasq-discuss mailing list</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="mailto:Dnsmasq-discuss@lists.thekelleys.org.uk" style="color: rgb(149, 79, 114); text-decoration: underline; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Dnsmasq-discuss@lists.thekelleys.org.uk</a><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss" style="color: rgb(149, 79, 114); text-decoration: underline; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">http://lists.thekelleys.org.uk/mailman/listinfo/dnsmasq-discuss</a></div></blockquote></div><br class=""></div></div></body></html>