Linux

2.5 DHCP
2.10
IP
IP DNS
2.5.9 DHCP IP
DHCP DHCP IP /var/lib/dhcpd/dhcpd.leases
[root@server ~]# cat /var/lib/dhcpd/dhcpd.leases
# The format of this file is documented in the dhcpd.leases(5) manual page.
# This lease file was written by isc-dhcp-4.1.1-P1
server-duid "\000\001\000\001\034H\217F\000\034B\334%\222";
lease 192.168.0.200 {
starts 3 2015/01/14 02:22:17;
ends 3 2015/01/14 07:22:17;
cltt 3 2015/01/14 02:22:17;
binding state active;
next binding state free;
hardware ethernet 00:1c:42:d0:ca:a0;
client-hostname "client";
}
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