%% You should probably cite rfc7543 instead of this I-D. @techreport{ietf-bess-orf-covering-prefixes-06, number = {draft-ietf-bess-orf-covering-prefixes-06}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-ietf-bess-orf-covering-prefixes/06/}, author = {Huajin Jeng and Luay Jalil and Ron Bonica and Keyur Patel and Lucy Yong}, title = {{Covering Prefixes Outbound Route Filter for BGP-4}}, pagetotal = 21, year = 2015, month = mar, day = 6, abstract = {This document defines a new Outbound Route Filter (ORF) type, called the Covering Prefixes ORF (CP-ORF). CP-ORF is applicable in Virtual Hub-and-Spoke VPNs. It also is applicable in BGP/MPLS Ethernet VPN (EVPN) networks.}, }