Ubuntu DHCP Server

sudo apt install isc-dhcp-server

修改 DHCP 設定檔
nano /etc/dhcp/dhcpd.conf

default-lease-time 3600;
max-lease-time 28800;

subnet 192.168.1.0 netmask 255.255.255.0 {
 range 192.168.1.121 192.168.1.220;
 option subnet-mask 255.255.255.0;
 option routers          192.168.1.254;
}

重啟 DHCP SERVER

sudo systemctl restart isc-dhcp-server isc-dhcp-server6

檢查是否有啟動成功

sudo systemctl status isc-dhcp-server isc-dhcp-server6

sudo netstat -tulnp | grep dhcp