@techreport{chunduri-idr-bgp-ls-ppr-ext-00,
    number =    {draft-chunduri-idr-bgp-ls-ppr-ext-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-chunduri-idr-bgp-ls-ppr-ext/00/},
    author =    {Uma Chunduri and Padma Pillay-Esnault and Mohan Nanduri},
    title =     {{BGP-LS extensions for Preferred Path Routing}},
    pagetotal = 8,
    year =      2019,
    month =     may,
    day =       17,
    abstract =  {This document describe extensions to BGP-LS protocol to include Preferred Path Routing (PPR) information. This document also extends BGP-LS protocol and define new SAFIs and NLRIs for propagating path information from a central entity to a node in the network in the south bound direction.},
}