DHCPv6 client settings/options #include Acquire only config parameters, no address DHCPv6 prefix delegation interface statement instance number Prefix delegation instance (>= 0) Request IPv6 prefix length from peer u32:32-64 Length of delegated prefix 64 Delegate IPv6 prefix from provider to this interface Local interface address assigned to interface (default: EUI-64) >0 Used to form IPv6 interface address Interface site-Level aggregator (SLA) u32:0-65535 Decimal integer which fits in the length of SLA IDs Wait for immediate reply instead of advertisements IPv6 temporary address Do not send a release message on client exit