%% You should probably cite draft-chen-pce-compute-backup-ingress-24 instead of this revision.
@techreport{chen-pce-compute-backup-ingress-19,
    number =    {draft-chen-pce-compute-backup-ingress-19},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-chen-pce-compute-backup-ingress/19/},
    author =    {Huaimo Chen},
    title =     {{Extensions to Path Computation Element Communication Protocol (PCEP) for Backup Ingress of a Traffic Engineering Label Switched Path}},
    pagetotal = 13,
    year =      2022,
    month =     jan,
    day =       10,
    abstract =  {This document presents extensions to the Path Computation Element Communication Protocol (PCEP) for a PCC to send a request for computing a backup ingress for an MPLS TE P2MP LSP or an MPLS TE P2P LSP to a PCE and for a PCE to compute the backup ingress and reply to the PCC with a computation result for the backup ingress.},
}