@techreport{li-reg-purge-01,
    number =    {draft-li-reg-purge-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-li-reg-purge/01/},
    author =    {Tony Li and Les Ginsberg},
    title =     {{IS-IS Registry Extension for Purges}},
    pagetotal = 5,
    year =      2010,
    month =     sep,
    day =       1,
    abstract =  {IANA maintains the IS-IS TLV Codepoint Registry. This registry documents which TLVs can appear in different types of IS-IS PDUs, but does not document which TLVs can be found in zero Remaining Lifetime LSP (a.k.a., purges). This document extends the existing registry to record the set of TLVs that are permissible in purges.},
}