@techreport{zzhang-rift-multicast-01,
    number =    {draft-zzhang-rift-multicast-01},
    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-rift-multicast/01/},
    author =    {Zhaohui (Jeffrey) Zhang and Pascal Thubert},
    title =     {{Multicast Routing In Fat Trees}},
    pagetotal = 8,
    year =      2020,
    month =     jul,
    day =       13,
    abstract =  {This document specifies multicast procedures with RIFT. Multicast in RIFT is similar to Bidirectional Protocol Independent Multicast (PIM- Bidir), with the Rendezvous Point Link (RP-Link) simulated by a spanning tree of some Top of Fabric (TOF) nodes and sub-TOF nodes.},
}