Configure DHCP Server2018/11/02

	Configure DHCP ( Dynamic Host Configuration Protocol ) Server.
[1]	Install and configure DHCP Server.

[root@dlp ~]#

dnf -y install dhcp

[root@dlp ~]#

vi /etc/dhcp/dhcpd.conf

# create new

# specify domain name

option domain-name "srv.world";

# specify DNS server's hostname or IP address

option domain-name-servers dlp.srv.world;

# 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;
}

[root@dlp ~]#

systemctl start dhcpd

[root@dlp ~]#

systemctl enable dhcpd

[2]	If Firewalld is running, allow DHCP service. DHCP uses 67/UDP.

[root@dlp ~]#

firewall-cmd --add-service=dhcp --permanent

success
[root@dlp ~]#

firewall-cmd --reload

success

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