# This is a basic configuration for the Kea DHCPv4 and DHCPv6 servers.
# Subnet declarations are commented out and no interfaces are listed.
# Therefore, the servers will not listen or to any queries. The basic
# configuration must be extended to specify interfaces on which the
# servers should listen. Also, subnets and options must be declared.
{

# DHCPv4 configuration starts here.
"Dhcp4":
{
# Add names of interfaces to listen on.
  "interfaces": [ ],

# Use Memfile lease database backend to store leases in a CSV file.
  "lease-database": {
    "type": "memfile"
  },

# Global (inherited by all subnets) lease lifetime is mandatory parameter.
  "valid-lifetime": 4000,

# Below an example of the simple subnet declaration. Uncomment to
# enable it. This is a list, denoted with [ ], of structure, denoted
# with { }. Each structure describes a single subnet and may have
# several parameters. One of those parameters is "pools" that is
# also a list of structures.
  "subnet4": [
#  {    "subnet": "192.0.2.0/24",
#       "pools": [ { "pool": "192.0.2.1 - 192.0.2.200" } ] }
  ]
},

# DHCPv6 configuration starts here.
"Dhcp6":
{
# Add names of interfaces to listen on.
  "interfaces": [ ],

# Addresses will be assigned with preferred and valid lifetimes
# being 3000 and 4000, respectively. Client is told to start
# renewing after 1000 seconds. If the server does not repond
# after 2000 seconds since the lease was granted, client is supposed
# to start REBIND procedure (emergency renewal that allows switching
# to a different server).
  "preferred-lifetime": 3000,
  "valid-lifetime": 4000,
  "renew-timer": 1000,
  "rebind-timer": 2000,

# The following list defines subnets. Uncomment to enable them.
  "subnet6": [
#  {    "subnet": "2001:db8:1::/64",
#       "pools": [ { "pool": "2001:db8:1::/80" } ] },
#  {    "subnet": "2001:db8:2::/64",
#       "pools": [ { "pool": "2001:db8:2::/80" } ] },
#  {    "subnet": "2001:db8:3::/64",
#       "pools": [ { "pool": "2001:db8:3::/80" } ] },
#  {    "subnet": "2001:db8:4::/64",
#       "pools": [ { "pool": "2001:db8:4::/80" } ] }
   ]
},

# DHCP DDNS configuration starts here.
"DhcpDdns":
{
  "ip_address": "127.0.0.1",
  "port": 53001,
  "tsig_keys": [],
  "forward_ddns" : {},
  "reverse_ddns" : {}
},

# Logging configuration starts here. It tells Kea servers to store
# all log messages (on severity INFO or more) in a file.
# debuglevel variable is used on DEBUG level only.
"Logging":
{
  "loggers": [
    {
      "name": "kea-dhcp4",
      "output_options": [
          {
            "output": "/var/log/kea-dhcp4.log"
          }
      ],
      "severity": "INFO",
      "debuglevel": 0
    },
    {
      "name": "kea-dhcp6",
      "output_options": [
          {
            "output": "/var/log/kea-dhcp6.log"
          }
      ],
      "severity": "INFO",
      "debuglevel": 0
    },
    {
      "name": "kea-dhcp-ddns",
      "output_options": [
          {
            "output": "/var/log/kea-ddns.log"
          }
      ],
      "severity": "INFO",
      "debuglevel": 0
    }
  ]
}

}