@techreport{zzhang-pim-sr-multicast-00, number = {draft-zzhang-pim-sr-multicast-00}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-zzhang-pim-sr-multicast/00/}, author = {Zhaohui (Jeffrey) Zhang and IJsbrand Wijnands and Andrew Dolganow and Liang Geng}, title = {{Multicast in SR Networks}}, pagetotal = 8, year = 2018, month = aug, day = 15, abstract = {With Segment Routing (SR) architecture {[}rfc8402{]}, a unicast flow can be routed through an SR network following an explicit path specified in the packet, w/o the need for per-flow state in the network. As a result, the otherwise needed protocols to signal the per-flow unicast state can also be removed from the network. This document discusses options for multicast in an SR network.}, }