Dynamic Host Configuration Protocol

isc dhcpd

https://www.isc.org/downloads/dhcp/

Test configuration file

dhcpd3 -t

Test lease file

dhcpd3 -T

Handshake Process

Apr 21 15:33:00 ops1prod dhcpd: DHCPDISCOVER from 08:9e:01:8b:18:94 via eth0
Apr 21 15:33:01 ops1prod dhcpd: DHCPOFFER on 10.1.14.127 to 08:9e:01:8b:18:94 via eth0
Apr 21 15:33:01 ops1prod dhcpd: DHCPREQUEST for 10.1.225.43 from 00:1e:0b:bc:8a:c4 via eth1
Apr 21 15:33:01 ops1prod dhcpd: DHCPACK on 10.1.225.43 to 00:1e:0b:bc:8a:c4 via eth1