For more information about DHCP, see the following RFCs:
RFC 0951: Bootstrap Protocol
RFC 1542: Clarifications and Extensions for the Bootstrap protocol
RFC 2131: Dynamic Host Configuration Protocol
RFC 2132: DHCP Options and BOOTP Vendor Extensions
RFC 3315: Dynamic Host Configuration Protocol for IPv6 (DHCPv6)
RFC 5494: IANA Allocation Guidelines for the Address Resolution Protocol (ARP)
RFC 6221: Lightweight DHCPv6 Relay Agent
RFC 6422: Relay-Supplied DHCP Options
RFC 6644: Rebind Capability in DHCPv6 Reconfigure Messages
RFC 7083: Modification to Default Values of SOL_MAX_RT and INF_MAX_RT