%% You should probably cite draft-ietf-bess-mvpn-msdp-sa-interoperation instead of this I-D.
@techreport{zzhang-bess-mvpn-msdp-sa-interoperation-01,
    number =    {draft-zzhang-bess-mvpn-msdp-sa-interoperation-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-bess-mvpn-msdp-sa-interoperation/01/},
    author =    {Zhaohui (Jeffrey) Zhang and Lenny Giuliano},
    title =     {{MVPN and MSDP SA Interoperation}},
    pagetotal = 6,
    year =      2018,
    month =     jan,
    day =       18,
    abstract =  {This document specifies the procedures for interoperation between MVPN Source Active routes and customer MSDP Source Active routes, which is useful for MVPN provider networks offering services to customers with an existing MSDP infrastructure. Without the procedures described in this document, VPN-specific MSDP sessions are required among the PEs that are customer MSDP peers.},
}