Set up dhcpd under RHEL7/Centos7
yum -y install dhcp
vi /etc/dhcp/dhcpd.conf
# specify domain name
option domain-name "test.local";
# specify name server's hostname or IP address
option domain-name-servers dns.test.local;
# default lease time
default-lease-time 600;
# max lease time
max-lease-time 7200;
# this DHCP server to be declared valid
authoritative;
# specify network address and subnet mask
subnet 10.0.0.0 netmask 255.255.255.0 {
# specify the range of lease IP address
range dynamic-bootp 10.0.0.200 10.0.0.254;
# specify broadcast address
option broadcast-address 10.0.0.255;
# specify default gateway
option routers 10.0.0.1;
}
systemctl start dhcpd
systemctl enable dhcpd