@techreport{chen-pce-h-connect-access-15,
    number =    {draft-chen-pce-h-connect-access-15},
    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-h-connect-access/15/},
    author =    {Huaimo Chen and Mehmet Toy and Xufeng Liu and Lei Liu and Zhenqiang Li},
    title =     {{PCEP Link State Abstraction}},
    pagetotal = 17,
    year =      2024,
    month =     mar,
    day =       29,
    abstract =  {This document presents extensions to the Path Computation Element Communication Protocol (PCEP) for a child PCE to abstract its domain information to its parent for supporting a hierarchical PCE system.},
}