default-lease-time 2592000; preferred-lifetime 604800; option dhcp-renewal-time 3600; option dhcp-rebinding-time 7200; # Enable RFC 5007 support (same than for DHCPv4) allow leasequery; option dhcp6.name-servers 3ffe:501:ffff:100:200:ff:fe00:3f3e; option dhcp6.domain-search "test.example.com","example.com"; option dhcp6.info-refresh-time 21600; subnet6 3ffe:501:ffff:100::/64 { # Some /64 prefixes available for Prefix Delegation (RFC 3633) prefix6 3ffe:501:ffff:200:: 3ffe:501:ffff:f00:: /56; }