%% You should probably cite draft-ietf-dhc-dhcpv6-prefix-length-hint-issue instead of this I-D. @techreport{cui-dhc-dhcpv6-prefix-length-hint-issue-03, number = {draft-cui-dhc-dhcpv6-prefix-length-hint-issue-03}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-cui-dhc-dhcpv6-prefix-length-hint-issue/03/}, author = {Yong Cui and Tianxiang Li and Cong Liu}, title = {{DHCPv6 Prefix Length Hint Issues}}, pagetotal = 9, year = 2015, month = dec, day = 2, abstract = {DHCPv6 Prefix Delegation {[}RFC3633{]} allows a requesting router to include a prefix-length hint value in the IA\_PD option to indicate a preference for the size of the prefix to be delegated, but is unclear about how the requesting router and delegating router should act in different situations involving the prefix-length hint. This document provides a summary of the existing problems with the prefix-length hint and guidance on what the requesting router and delegating router could do in different situations.}, }