%% You should probably cite draft-ietf-dhc-dhcpv6-ero instead of this I-D. @techreport{szeng-dhc-dhcpv6-ero-02, number = {draft-szeng-dhc-dhcpv6-ero-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-szeng-dhc-dhcpv6-ero/02/}, author = {Shengyou Zeng}, title = {{DHCPv6 Relay Agent Echo Request Option}}, pagetotal = 7, year = 2007, month = mar, day = 8, abstract = {This memo defines a Relay Agent Echo Request option for the Dynamic Host Configuration Protocol for IPv6 (DHCPv6). The option allows a DHCPv6 relay agent to request a list of relay agent options that the server echoes back to the relay agent.}, }