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# DHCP Server Config File
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ddns-update-style none;
ignore client-updates;

lease-file-name “/var/lib/dhcpd/dhcpd.leases”;
authoritative;

option domain-name “example.com”;
default-lease-time 86400; # 24 hours
max-lease-time 172800; # 48 hours

subnet 192.168.1.0 netmask 255.255.255.0 {
option routers 192.168.1.1;
option subnet-mask 255.255.255.0;
option broadcast-address 192.168.1.255;
option domain-name-servers 192.168.1.1;
option ntp-servers 192.168.1.1;
option netbios-name-servers 192.168.1.1;
option netbios-node-type 8;
range 192.168.1.101 192.168.1.200;
}

ddns-update-style	Type of DDNS update to use with local DNS Server
ignore client-updates	Ignore all client requests for DDNS update
lease-file-name	Filename that stores list of active IP lease allocations
authoritative	Set as master server, protects against rogue DHCP servers and misconfigured clients
option domain-name	Specifies the Internet Domain Name to append to a client’s hostname
option domain-name-servers	The DNS servers the clients should use for name resolution
default-lease-time	The default time in seconds that the IP is leased
max-lease-time	The max time in seconds that the IP is leased
option routers	Specifies the Gateway for the client to use
option subnet-mask	The subnet mask specific to the lease range
option broadcast-address	The broadcast address specific to the lease range
option ntp-servers	Network Time Protocol servers available to the clients
option netbios-name-server	The NetBIOS name server (WINS)
option netbios-node-type	The NetBIOS name resolution method (8=hybrid)
range	The range of valid IP addresses available for client offer