lease {
  interface "eth1";
  fixed-address 192.168.1.2;
  option subnet-mask 255.255.255.0;
  option routers 192.168.1.1;
  option dhcp-lease-time 10;
  option dhcp-message-type 5;
  option domain-name-servers 128.9.0.107;
  option dhcp-server-identifier 192.168.1.1;
  renew 2 2008/2/12 18:34:07;
  rebind 2 2008/2/12 18:34:08;
  expire 2 2008/2/12 18:34:10;
}

Feb 12 21:36:06 router1 dhclient: DHCPREQUEST on eth1 to 192.168.1.1 port 67
Feb 12 21:36:06 router1 dhclient: DHCPACK from 192.168.1.1
Feb 12 21:36:06 router1 dhclient: bound to 192.168.1.2 -- renewal in 6 seconds.
Feb 12 21:36:12 router1 dhclient: DHCPREQUEST on eth1 to 192.168.1.1 port 67
Feb 12 21:36:12 router1 dhclient: DHCPACK from 192.168.1.1
Feb 12 21:36:12 router1 dhclient: bound to 192.168.1.2 -- renewal in 5 seconds.
Feb 12 21:36:17 router1 dhclient: DHCPREQUEST on eth1 to 192.168.1.1 port 67
Feb 12 21:36:17 router1 dhclient: DHCPACK from 192.168.1.1
Feb 12 21:36:17 router1 dhclient: bound to 192.168.1.2 -- renewal in 6 seconds.
Feb 12 21:36:23 router1 dhclient: DHCPREQUEST on eth1 to 192.168.1.1 port 67
Feb 12 21:36:23 router1 dhclient: DHCPACK from 192.168.1.1
Feb 12 21:36:23 router1 dhclient: bound to 192.168.1.2 -- renewal in 7 seconds.
Feb 12 21:36:30 router1 dhclient: DHCPREQUEST on eth1 to 192.168.1.1 port 67
Feb 12 21:36:30 router1 dhclient: DHCPACK from 192.168.1.1
Feb 12 21:36:30 router1 dhclient: bound to 192.168.1.2 -- renewal in 6 seconds.
Feb 12 21:36:36 router1 dhclient: DHCPREQUEST on eth1 to 192.168.1.1 port 67
Feb 12 21:36:36 router1 dhclient: DHCPACK from 192.168.1.1
Feb 12 21:36:36 router1 dhclient: bound to 192.168.1.2 -- renewal in 6 seconds.
Feb 12 21:36:42 router1 dhclient: DHCPREQUEST on eth1 to 192.168.1.1 port 67
Feb 12 21:36:42 router1 dhclient: DHCPACK from 192.168.1.1
Feb 12 21:36:42 router1 dhclient: bound to 192.168.1.2 -- renewal in 6 seconds.