<html><body><div style="font-family: Andale Mono; font-size: 10pt; color: #000000"><div style="font-family: Andale Mono; font-size: 10pt; color: #000000;" data-mce-style="font-family: Andale Mono; font-size: 10pt; color: #000000;">Probably going to need some log messages of a device that changes IPs before the end of the lease. Probably should include logs from the start of the original lease, and the time period that the IP changes.</div><div style="font-family: Andale Mono; font-size: 10pt; color: #000000;" data-mce-style="font-family: Andale Mono; font-size: 10pt; color: #000000;"><br data-mce-bogus="1"></div><div style="font-family: Andale Mono; font-size: 10pt; color: #000000;" data-mce-style="font-family: Andale Mono; font-size: 10pt; color: #000000;">Wouldn't hurt to also throw in the lease info from the dhcpd.leases file for the original IP and the changed IP.<br><br><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><blockquote style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><b>From: </b>"Samuel Motta" <samuel@apoiotatico.com.br><br><b>To: </b>dhcp-users@lists.isc.org<br><b>Sent: </b>Friday, April 24, 2015 4:52:00 PM<br><b>Subject: </b>isc-dhcp server<br></blockquote></div><div data-marker="__QUOTED_TEXT__"><blockquote style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;" data-mce-style="border-left: 2px solid #1010FF; margin-left: 5px; padding-left: 5px; color: #000; font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica,Arial,sans-serif; font-size: 12pt;"><div dir="ltr">Hi everybody!<br><div>I´m using isc-dhcp-server version 4.2.2 on two servers (same version on both servers and fail-over peers)</div><div>But , I´m having problems with the address that changes before expiration time of the lease.<br></div><div>For example an android cell phone with the MAC Address f8:f1:b6:92:3d:e8 was with the IP 192.168.0.103 with the initial lease time 2015/03/23 and end lease time 2015/04/22.<br></div><br><div>At 2015/03/25 the IP changed to 192.168.0.105 at both servers with initial lease time 2015/03/25 and end lease time 2015/04/24.</div><br><div>It don´t happens everytime, but sometimes it happens and with different clients.</div><div>My /mnt/dhcp/subnet file and /mnt/dhcp/hosts are available on both servers.</div><div>What´s wrong on my configuration files?<br></div><br><div>Follow my primary server dhcpd.conf</div><br><div><div>ddns-update-style none;</div><div>interfaces="eth0";<br></div><div>authoritative;<br></div><div>log-facility local7;<br></div><div>failover peer "dhcp-failover" {<br></div><div> primary;</div><div> address 192.168.0.3;</div><div> port 647;</div><div> peer address 192.168.0.2;</div><div> peer port 648;</div><div> max-response-delay 60;</div><div> max-unacked-updates 10;</div><div> load balance max seconds 3;</div><div> mclt 3600;</div><div> split 128;</div><div>}</div><div>include "/mnt/dhcp/subnet";<br></div><div>include "/mnt/dhcp/hosts";</div></div><br><br><br><div>and my secondary server dhcpd.conf</div><br><div><div>ddns-update-style none;</div><div>authoritative;<br></div><div>log-facility local7;<br></div><div>failover peer "dhcp-failover" {<br></div><div> secondary;</div><div> address 192.168.0.2;</div><div> port 648;</div><div> peer address 192.168.0.3;<br></div><div> peer port 647;</div><div> max-response-delay 60;</div><div> max-unacked-updates 10;</div><div> load balance max seconds 3;</div><div>}</div><div>include "/mnt/dhcp/subnet";<br></div><div>include "/mnt/dhcp/hosts";</div></div><br><br><br><div>here my /mnt/dhcp/subnet file </div><br><div><div>subnet 192.168.0.0 netmask 255.255.255.0 {</div><div> option domain-name-servers 192.168.0.4, 192.168.0.254, 192.168.0.253;</div><div> option netbios-name-servers 192.168.0.4 ;</div><div> option routers 192.168.0.254;</div><div> option broadcast-address 192.168.0.255;</div><div> pool {</div><div> failover peer "dhcp-failover";</div><div> default-lease-time 3888000;</div><div> max-lease-time 3888000;</div><div> range 192.168.0.11 192.168.0.200;</div><div> }</div><div>}</div></div><br><br><div>here my /mnt/dhcp/hosts file</div><br><div><div>host plasma-eth {</div><div> hardware ethernet 00:e0:4b:24:e8:02;</div><div> fixed-address 192.168.0.235;</div><div>}</div></div><br><br><div>My best regards,</div><br><div>Samuel Motta.</div><br></div>
<br>_______________________________________________<br>dhcp-users mailing list<br>dhcp-users@lists.isc.org<br>https://lists.isc.org/mailman/listinfo/dhcp-users</blockquote></div></div><br></div></body></html>