<div dir="ltr"><div><font face="arial,helvetica,sans-serif"></font> </div><div><font face="arial,helvetica,sans-serif">Hey,</font></div><div> </div><div>I am working with ver 2.61</div><div> </div><div><font face="arial,helvetica,sans-serif">I came across a dnsmasq.leases file which consists of the following 3 lines:</font><span lang="HE"></span></div>
<div><p dir="LTR"><font face="arial,helvetica,sans-serif">605245 10:0b:a9:ad:bc:58 10.0.0.13 pc 01:52:41:53:20:10:0b:a9:ad:bc:58:00:00:00:00:00:00</font></p><font face="arial,helvetica,sans-serif"></font><p dir="LTR"><font face="arial,helvetica,sans-serif">605245 10:0b:a9:ad:bc:58 10.0.0.12 * 01:52:41:53:20:10:0b:a9:ad:bc:58:00:00:01:00:00:00</font></p>
<font face="arial,helvetica,sans-serif"></font><p><font face="arial,helvetica,sans-serif">605231 10:0b:a9:ad:bc:58 10.0.0.11 * 01:10:0b:a9:ad:bc:58</font></p><p>This indicate that the same MAC (different Client-ID) received 3 different IP address <a href="http://10.0.0.11/12/13">10.0.0.11/12/13</a>.</p>
<p>I don't have an access to the HOST computer (WIFI), and I was not able to capture the DHCP packets, but the logs shows that</p><p>they were sent at around the same time (seconds difference).</p><p> <p>Any idea how-come an host sends 3 different Client IDs ? <p>
Is it suppose to be that dnsmasq gives different IPs to the same MAC ?<p> <p>Log:<br>Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPINFORM(br0) 10.2.181.96 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPACK(br0) 10.2.181.96 10:0b:a9:ad:bc:58 pc<br>Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPREQUEST(br0) 10.2.181.96 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPNAK(br0) 10.2.181.96 10:0b:a9:ad:bc:58 wrong network<br>Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPDISCOVER(br0) 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPOFFER(br0) 10.0.0.11 10:0b:a9:ad:bc:58 <br>Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPREQUEST(br0) 10.0.0.11 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:11 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPACK(br0) 10.0.0.11 10:0b:a9:ad:bc:58 pc<br>Dec 31 17:07:14 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPINFORM(br0) 10.0.0.11 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:14 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPACK(br0) 10.0.0.11 10:0b:a9:ad:bc:58 pc<br>Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPDISCOVER(br0) 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPOFFER(br0) 10.0.0.12 10:0b:a9:ad:bc:58 <br>Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPREQUEST(br0) 10.0.0.12 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPACK(br0) 10.0.0.12 10:0b:a9:ad:bc:58 pc<br>Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPDISCOVER(br0) 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPOFFER(br0) 10.0.0.13 10:0b:a9:ad:bc:58 <br>Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPREQUEST(br0) 10.0.0.13 10:0b:a9:ad:bc:58 <br>
Dec 31 17:07:25 ALT3100 <a href="http://daemon.info">daemon.info</a> dnsmasq-dhcp[183]: DHCPACK(br0) 10.0.0.13 10:0b:a9:ad:bc:58 pc</p><p> <p>Thanks,<p>Tsachi</p><p></p></p></p></p></p></p></p></div></div>