@techreport{many-mpls-multiple-gal-01,
    number =    {draft-many-mpls-multiple-gal-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-many-mpls-multiple-gal/01/},
    author =    {Greg Mirsky and Huub van Helvoort and Stewart Bryant and Sasha Vainshtein and Italo Busi},
    title =     {{Number of Generic Associated Channel Labels in the MPLS Label Stack}},
    pagetotal = 5,
    year =      2021,
    month =     apr,
    day =       28,
    abstract =  {This document describes the requirements for using multiple Generic Associated Channel Labels (GALs) in an MPLS label stack. As a result, the document updates RFC 5586 by removing the restriction imposed on the usage of GAL that limits the number of GAL in the MPLS label stack to one.},
}