Debian
To Install all of kea dhcp server with dhcp4 and dhcp6 server.
sudo apt install -y kea
If you want only dhcp4-server for ipv4
sudo apt install -y kea-dhcp4-server
If you want only dhcp6-server for ipv6
sudo apt install -y kea-dhcp4-server
vim /etc/kea/kea-dhcp4.conf
Here is a example file with storage backed memfile and it will store dhcp lease in csv.
Remember to to change interface eth0 to your own.
{
"Dhcp4": {
"interfaces-config": {
"interfaces": ["eth0"]
},
"lease-database": {
"type": "memfile",
"persist": true,
"name": "/var/lib/kea/kea-leases4.csv",
"lfc-interval": 3600
},
"renew-timer": 15840,
"rebind-timer": 27720,
"valid-lifetime": 31680,
"option-data": [
{
"name": "domain-name-servers",
"data": "1.1.1.1, 8.8.8.8"
},
{
"name": "domain-search",
"data": "local.net"
}
],
"subnet4": [
{
"subnet": "192.168.1.0/24",
"pools": [ { "pool": "192.168.1.50 - 192.168.1.100" } ],
"option-data": [
{
"name": "routers",
"data": "192.168.1.1"
}
]
}
]
}
}
The name of the systemd service.
systemctl status kea-dhcp4-server.service
Example dhcp4 file with pxe boot from tftp server with pxelinux0 replace next-server": "192.168.1.2 with your
tftp server.
{
"Dhcp4": {
"interfaces-config": {
"interfaces": ["eth0"]
},
"lease-database": {
"type": "memfile",
"persist": true,
"name": "/var/lib/kea/kea-leases4.csv",
"lfc-interval": 3600
},
"renew-timer": 15840,
"rebind-timer": 27720,
"valid-lifetime": 31680,
"option-data": [
{
"name": "domain-name-servers",
"data": "1.1.1.1, 8.8.8.8"
},
{
"name": "domain-search",
"data": "local.net"
}
],
"subnet4": [
{
"subnet": "192.168.1.0/24",
"next-server": "192.168.1.2",
"boot-file-name": "pxelinux.0",
"pools": [ { "pool": "192.168.1.50 - 192.168.1.100" } ],
"option-data": [
{
"name": "routers",
"data": "192.168.1.1"
}
]
}
]
}
}