# This is an example configuration file for DHCPv6 server in Kea. # It demonstrates simple configuration of the options for a subnet. { "Dhcp6": { # Kea is told to listen on ethX interface only. "interfaces-config": { "interfaces": [ "ethX" ] }, # We need to specify lease type. As of May 2014, three backends are supported: # memfile, mysql and pgsql. We'll just use memfile, because it doesn't require # any prior set up. "lease-database": { "type": "memfile" }, # 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 respond # 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, # Defining a subnet. There are 2 DHCP options returned to the # clients connected to this subnet. The first option is identified # by the name. The second option is identified by the code. "subnet6": [ { "pools": [ { "pool": "2001:db8:1::/80" } ], "subnet": "2001:db8:1::/64", "interface": "ethX", "option-data": [ { "name": "dns-servers", "data": "2001:db8:2::45, 2001:db8:2::100" }, { "code": 12, "data": "2001:db8:1:0:ff00::1" }, ] } ] }, # The following configures logging. Kea will log all debug messages # to /var/log/kea-debug.log file. "Logging": { "loggers": [ { "name": "kea-dhcp6", "output_options": [ { "output": "/var/log/kea-debug.log" } ], "debuglevel": 99, "severity": "DEBUG" } ] } }