<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div dir="ltr" id="yui_3_16_0_1_1448425010054_10255"><span class="" id="yui_3_16_0_1_1448425010054_10314" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);"><br></span></div><div id="yui_3_16_0_1_1448425010054_10596" dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10314" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);">Hello, I have my embedded device running dhclient 3.2.18 release. I have configured the dhcp server lease time as:<span id="yui_3_16_0_1_1448425010054_10316" class=""></span></span><br class="" id="yui_3_16_0_1_1448425010054_10318" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;"></div><div id="yui_3_16_0_1_1448425010054_10632" dir="ltr"><br></div><div id="yui_3_16_0_1_1448425010054_10639" dir="ltr"><font id="yui_3_16_0_1_1448425010054_11075" size="2" face="Courier New, courier, monaco, monospace, sans-serif">max-lease-time 28800;<br class="" id="yui_3_16_0_1_1448425010054_10634">default-lease-time 7200;</font></div><div id="yui_3_16_0_1_1448425010054_10748" dir="ltr"><font size="2"><br></font></div><div id="yui_3_16_0_1_1448425010054_10738" dir="ltr"><font id="yui_3_16_0_1_1448425010054_10739" size="2">Inspite of configuring default lease time to 2 hours, i get frequent dhcp request going out of my device. The requests go out at a freqnency of 50 minutes every time. I have read in the online documents that DHCP renew request (unicast) can happen after the completion of 50% of lease time configured. But however I find it hard to understand why this (magic number) 50 minutes here.</font><br class="" id="yui_3_16_0_1_1448425010054_10636"></div><div id="yui_3_16_0_1_1448425010054_10737" dir="ltr"><br class="" id="yui_3_16_0_1_1448425010054_10638"><span class="" id="yui_3_16_0_1_1448425010054_10312" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);">I am getting very frequent DHCP updates of approximately 50 minutes in /var/log/messages</span><br class="" id="yui_3_16_0_1_1448425010054_10323" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;"></div><div id="yui_3_16_0_1_1448425010054_10911" dir="ltr"><br></div><div id="yui_3_16_0_1_1448425010054_10910" dir="ltr"><font id="yui_3_16_0_1_1448425010054_11085" size="1" face="Courier New, courier, monaco, monospace, sans-serif">Nov 10 10:34:05 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10913">Nov 10 10:34:05 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10915">Nov 10 10:34:06 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3240 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10917">Nov 10 11:28:06 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10919">Nov 10 11:28:06 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10921">Nov 10 11:28:06 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3364 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10923">Nov 10 12:24:11 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10925">Nov 10 12:24:11 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10927">Nov 10 12:24:11 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3117 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10929">Nov 10 13:16:08 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10931">Nov 10 13:16:08 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10933">Nov 10 13:16:09 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3127 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10935">Nov 10 14:08:16 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10937">Nov 10 14:08:16 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10939">Nov 10 14:08:16 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3578 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10941">Nov 10 15:07:54 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10943">Nov 10 15:07:54 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10945">Nov 10 15:07:55 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 2843 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10947">Nov 10 15:55:19 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10949">Nov 10 15:55:19 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10951">Nov 10 15:55:19 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3206 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10953">Nov 10 16:48:45 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10955">Nov 10 16:48:45 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10957">Nov 10 16:48:45 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3001 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10959">Nov 10 17:38:46 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10961">Nov 10 17:38:46 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10963">Nov 10 17:38:46 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3227 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10965">Nov 10 18:32:33 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10967">Nov 10 18:32:33 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10969">Nov 10 18:32:33 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3247 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10971">Nov 10 19:26:41 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10973">Nov 10 19:26:41 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10975">Nov 10 19:26:41 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3512 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10977">Nov 10 20:25:13 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10979">Nov 10 20:25:13 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10981">Nov 10 20:25:14 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 2853 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10983">Nov 10 21:12:47 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10985">Nov 10 21:12:47 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10987">Nov 10 21:12:47 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3146 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10989">Nov 10 22:05:13 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10991">Nov 10 22:05:13 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10993">Nov 10 22:05:13 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 2776 seconds.<br class="" id="yui_3_16_0_1_1448425010054_10995">Nov 10 22:51:29 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_10997">Nov 10 22:51:29 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_10999">Nov 10 22:51:30 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3359 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11001">Nov 10 23:47:29 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11003">Nov 10 23:47:29 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11005">Nov 10 23:47:29 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3039 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11007">Nov 11 00:38:08 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11009">Nov 11 00:38:08 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11011">Nov 11 00:38:08 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 2998 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11013">Nov 11 01:28:07 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11015">Nov 11 01:28:07 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11017">Nov 11 01:28:07 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3200 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11019">Nov 11 02:21:28 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11021">Nov 11 02:21:28 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11023">Nov 11 02:21:28 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 2866 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11025">Nov 11 03:09:15 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11027">Nov 11 03:09:15 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11029">Nov 11 03:09:15 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3378 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11031">Nov 11 04:05:33 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11033">Nov 11 04:05:33 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11035">Nov 11 04:05:33 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3580 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11037">Nov 11 05:05:13 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11039">Nov 11 05:05:14 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11041">Nov 11 05:05:14 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3539 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11043">Nov 11 06:04:13 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11045">Nov 11 06:04:13 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11047">Nov 11 06:04:13 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 2772 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11049">Nov 11 06:50:25 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11051">Nov 11 06:50:25 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11053">Nov 11 06:50:26 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3126 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11055">Nov 11 07:42:32 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11057">Nov 11 07:42:32 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11059">Nov 11 07:42:32 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 3087 seconds.<br class="" id="yui_3_16_0_1_1448425010054_11061">Nov 11 08:33:59 XXX-XXXX dhclient4: DHCPREQUEST on eth0 to 10.14.176.70 port 67<br class="" id="yui_3_16_0_1_1448425010054_11063">Nov 11 08:33:59 XXX-XXXX dhclient4: DHCPACK from 10.14.176.70<br class="" id="yui_3_16_0_1_1448425010054_11065">Nov 11 08:33:59 XXX-XXXX dhclient4: bound to 10.14.180.135 -- renewal in 2779 seconds.</font></div><div id="yui_3_16_0_1_1448425010054_11066" dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10355" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);"><br></span></div><div id="yui_3_16_0_1_1448425010054_11097" dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10355" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);">and so on.</span></div><div id="yui_3_16_0_1_1448425010054_11526" dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10355" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);"><span id="yui_3_16_0_1_1448425010054_10357" class=""></span></span><font id="yui_3_16_0_1_1448425010054_11172" size="1" face="Courier New, courier, monaco, monospace, sans-serif"><font id="yui_3_16_0_1_1448425010054_11554" face="bookman old style, new york, times, serif">My DHCP client configuration file only has following options enabled:</font><br class="" id="yui_3_16_0_1_1448425010054_10369" style="color: rgb(0, 0, 0); font-size: 11px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px;"><span class="" id="yui_3_16_0_1_1448425010054_10371" style="color: rgb(0, 0, 0); font-size: 11px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none; background-color: rgb(249, 249, 249);"></span></font></div><div id="yui_3_16_0_1_1448425010054_11527" dir="ltr"><font id="yui_3_16_0_1_1448425010054_11172" size="1" face="Courier New, courier, monaco, monospace, sans-serif"><span class="" id="yui_3_16_0_1_1448425010054_10371" style="color: rgb(0, 0, 0); font-size: 11px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none; background-color: rgb(249, 249, 249);"><br></span></font></div><div id="yui_3_16_0_1_1448425010054_11528" dir="ltr"><font id="yui_3_16_0_1_1448425010054_11172" size="1" face="Courier New, courier, monaco, monospace, sans-serif"><span class="" id="yui_3_16_0_1_1448425010054_10371" style="color: rgb(0, 0, 0); font-size: 11px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: 1; word-spacing: 0px; display: inline ! important; float: none; background-color: rgb(249, 249, 249);">request subnet-mask, broadcast-address, time-offset, routers,<br class="" id="yui_3_16_0_1_1448425010054_11159">domain-name, domain-name-servers, host-name,<br class="" id="yui_3_16_0_1_1448425010054_11161">netbios-name-servers, netbios-scope;<br class="" id="yui_3_16_0_1_1448425010054_11163"></span></font><br class="" id="yui_3_16_0_1_1448425010054_10375" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><span class="" id="yui_3_16_0_1_1448425010054_10377" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);">And my lease file logs these responses (approximately every 50 minutes) as :</span></div><div dir="ltr" id="yui_3_16_0_1_1448425010054_11187"><font id="yui_3_16_0_1_1448425010054_11468" size="1" face="Courier New, courier, monaco, monospace, sans-serif">lease {<br class="" id="yui_3_16_0_1_1448425010054_11243"> interface "eth0";<br class="" id="yui_3_16_0_1_1448425010054_11245"> fixed-address 10.14.180.135;<br class="" id="yui_3_16_0_1_1448425010054_11247"> option subnet-mask 255.255.255.128;<br class="" id="yui_3_16_0_1_1448425010054_11249"> option routers 10.14.180.129;<br class="" id="yui_3_16_0_1_1448425010054_11251"> option dhcp-lease-time 7200;<br class="" id="yui_3_16_0_1_1448425010054_11253"> option dhcp-message-type 5;<br class="" id="yui_3_16_0_1_1448425010054_11255"> option domain-name-servers 10.14.176.70,10.14.176.2;<br class="" id="yui_3_16_0_1_1448425010054_11257"> option dhcp-server-identifier 10.14.176.70;<br class="" id="yui_3_16_0_1_1448425010054_11259"> option domain-name "b08.okc.mydomain.com.";<br class="" id="yui_3_16_0_1_1448425010054_11261"> renew 3 2015/11/18 05:37:22;<br class="" id="yui_3_16_0_1_1448425010054_11263"> rebind 3 2015/11/18 06:26:23;<br class="" id="yui_3_16_0_1_1448425010054_11265"> expire 3 2015/11/18 06:41:23;<br class="" id="yui_3_16_0_1_1448425010054_11267">}<br class="" id="yui_3_16_0_1_1448425010054_11269">lease {<br class="" id="yui_3_16_0_1_1448425010054_11271"> interface "eth0";<br class="" id="yui_3_16_0_1_1448425010054_11273"> fixed-address 10.14.180.135;<br class="" id="yui_3_16_0_1_1448425010054_11275"> option subnet-mask 255.255.255.128;<br class="" id="yui_3_16_0_1_1448425010054_11277"> option routers 10.14.180.129;<br class="" id="yui_3_16_0_1_1448425010054_11279"> option dhcp-lease-time 7200;<br class="" id="yui_3_16_0_1_1448425010054_11281"> option dhcp-message-type 5;<br class="" id="yui_3_16_0_1_1448425010054_11283"> option domain-name-servers 10.14.176.70,10.14.176.2;<br class="" id="yui_3_16_0_1_1448425010054_11285"> option dhcp-server-identifier 10.14.176.70;<br class="" id="yui_3_16_0_1_1448425010054_11287"> option domain-name "b08.okc.mydomain.com.";<br class="" id="yui_3_16_0_1_1448425010054_11289"> renew 3 2015/11/18 06:28:43;<br class="" id="yui_3_16_0_1_1448425010054_11291"> rebind 3 2015/11/18 07:22:22;<br class="" id="yui_3_16_0_1_1448425010054_11293"> expire 3 2015/11/18 07:37:22;<br class="" id="yui_3_16_0_1_1448425010054_11295">}<br class="" id="yui_3_16_0_1_1448425010054_11297">lease {<br class="" id="yui_3_16_0_1_1448425010054_11299"> interface "eth0";<br class="" id="yui_3_16_0_1_1448425010054_11301"> fixed-address 10.14.180.135;<br class="" id="yui_3_16_0_1_1448425010054_11303"> option subnet-mask 255.255.255.128;<br class="" id="yui_3_16_0_1_1448425010054_11305"> option routers 10.14.180.129;<br class="" id="yui_3_16_0_1_1448425010054_11307"> option dhcp-lease-time 7200;<br class="" id="yui_3_16_0_1_1448425010054_11309"> option dhcp-message-type 5;<br class="" id="yui_3_16_0_1_1448425010054_11311"> option domain-name-servers 10.14.176.70,10.14.176.2;<br class="" id="yui_3_16_0_1_1448425010054_11313"> option dhcp-server-identifier 10.14.176.70;<br class="" id="yui_3_16_0_1_1448425010054_11315"> option domain-name "b08.okc.mydomain.com.";<br class="" id="yui_3_16_0_1_1448425010054_11317"> renew 3 2015/11/18 07:14:31;<br class="" id="yui_3_16_0_1_1448425010054_11319"> rebind 3 2015/11/18 08:13:43;<br class="" id="yui_3_16_0_1_1448425010054_11321"> expire 3 2015/11/18 08:28:43;<br class="" id="yui_3_16_0_1_1448425010054_11323">}<br class="" id="yui_3_16_0_1_1448425010054_11325">lease {<br class="" id="yui_3_16_0_1_1448425010054_11327"> interface "eth0";<br class="" id="yui_3_16_0_1_1448425010054_11329"> fixed-address 10.14.180.135;<br class="" id="yui_3_16_0_1_1448425010054_11331"> option subnet-mask 255.255.255.128;<br class="" id="yui_3_16_0_1_1448425010054_11333"> option routers 10.14.180.129;<br class="" id="yui_3_16_0_1_1448425010054_11335"> option dhcp-lease-time 7200;<br class="" id="yui_3_16_0_1_1448425010054_11337"> option dhcp-message-type 5;<br class="" id="yui_3_16_0_1_1448425010054_11339"> option domain-name-servers 10.14.176.70,10.14.176.2;<br class="" id="yui_3_16_0_1_1448425010054_11341"> option dhcp-server-identifier 10.14.176.70;<br class="" id="yui_3_16_0_1_1448425010054_11343"> option domain-name "b08.okc.mydomain.com.";<br class="" id="yui_3_16_0_1_1448425010054_11345"> renew 3 2015/11/18 08:01:46;<br class="" id="yui_3_16_0_1_1448425010054_11347"> rebind 3 2015/11/18 08:59:31;<br class="" id="yui_3_16_0_1_1448425010054_11349"> expire 3 2015/11/18 09:14:31;<br class="" id="yui_3_16_0_1_1448425010054_11351">}<br class="" id="yui_3_16_0_1_1448425010054_11353">lease {<br class="" id="yui_3_16_0_1_1448425010054_11355"> interface "eth0";<br class="" id="yui_3_16_0_1_1448425010054_11357"> fixed-address 10.14.180.135;<br class="" id="yui_3_16_0_1_1448425010054_11359"> option subnet-mask 255.255.255.128;<br class="" id="yui_3_16_0_1_1448425010054_11361"> option routers 10.14.180.129;<br class="" id="yui_3_16_0_1_1448425010054_11363"> option dhcp-lease-time 7200;<br class="" id="yui_3_16_0_1_1448425010054_11365"> option dhcp-message-type 5;<br class="" id="yui_3_16_0_1_1448425010054_11367"> option domain-name-servers 10.14.176.70,10.14.176.2;<br class="" id="yui_3_16_0_1_1448425010054_11369"> option dhcp-server-identifier 10.14.176.70;<br class="" id="yui_3_16_0_1_1448425010054_11371"> option domain-name "b08.okc.mydomain.com.";<br class="" id="yui_3_16_0_1_1448425010054_11373"> renew 3 2015/11/18 08:57:34;<br class="" id="yui_3_16_0_1_1448425010054_11375"> rebind 3 2015/11/18 09:46:46;<br class="" id="yui_3_16_0_1_1448425010054_11377"> expire 3 2015/11/18 10:01:46;<br class="" id="yui_3_16_0_1_1448425010054_11379">}<br class="" id="yui_3_16_0_1_1448425010054_11381">lease {<br class="" id="yui_3_16_0_1_1448425010054_11383"> interface "eth0";<br class="" id="yui_3_16_0_1_1448425010054_11385"> fixed-address 10.14.180.135;<br class="" id="yui_3_16_0_1_1448425010054_11387"> option subnet-mask 255.255.255.128;<br class="" id="yui_3_16_0_1_1448425010054_11389"> option routers 10.14.180.129;<br class="" id="yui_3_16_0_1_1448425010054_11391"> option dhcp-lease-time 7200;<br class="" id="yui_3_16_0_1_1448425010054_11393"> option dhcp-message-type 5;<br class="" id="yui_3_16_0_1_1448425010054_11395"> option domain-name-servers 10.14.176.70,10.14.176.2;<br class="" id="yui_3_16_0_1_1448425010054_11397"> option dhcp-server-identifier 10.14.176.70;<br class="" id="yui_3_16_0_1_1448425010054_11399"> option domain-name "b08.okc.mydomain.com.";<br class="" id="yui_3_16_0_1_1448425010054_11401"> renew 3 2015/11/18 09:51:31;<br class="" id="yui_3_16_0_1_1448425010054_11403"> rebind 3 2015/11/18 10:42:34;<br class="" id="yui_3_16_0_1_1448425010054_11405"> expire 3 2015/11/18 10:57:34;<br class="" id="yui_3_16_0_1_1448425010054_11407">}<br class="" id="yui_3_16_0_1_1448425010054_11409"></font></div><div id="yui_3_16_0_1_1448425010054_11499" dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10355" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);">and so on.<span id="yui_3_16_0_1_1448425010054_10357" class=""> <br></span></span></div><div id="yui_3_16_0_1_1448425010054_11507" dir="ltr"><br class="" id="yui_3_16_0_1_1448425010054_11506"><span class="" id="yui_3_16_0_1_1448425010054_10363" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);">What
could I be doing wrong? According to me, the ip address should not need
to change that often. <br></span></div><div id="yui_3_16_0_1_1448425010054_12519" dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10363" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);"><br></span></div><div dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10363" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);">Please help</span></div><div dir="ltr"><span class="" id="yui_3_16_0_1_1448425010054_10363" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline !important; float: none; background-color: rgb(249, 249, 249);"><span id="yui_3_16_0_1_1448425010054_10365" class="">srini rao</span></span><br class="" id="yui_3_16_0_1_1448425010054_10367" style="color: rgb(0, 0, 0); font-family: verdana, arial, sans-serif; font-size: 11px; 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: 1; word-spacing: 0px; -webkit-text-stroke-width: 0px;"></div><br></div></body></html>