@misc{rfc6667,
    series =    {Request for Comments},
    number =    6667,
    howpublished =  {RFC 6667},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC6667},
    url =       {https://www.rfc-editor.org/info/rfc6667},
    author =    {Syed Kamran Raza and Sami Boutros and Carlos Pignataro},
    title =     {{LDP 'Typed Wildcard' Forwarding Equivalence Class (FEC) for PWid and Generalized PWid FEC Elements}},
    pagetotal = 8,
    year =      2012,
    month =     jul,
    abstract =  {The "Typed Wildcard Forwarding Equivalence Class (FEC) Element" defines an extension to the Label Distribution Protocol (LDP) that can be used when requesting, withdrawing, or releasing all label bindings for a given FEC Element type is desired. However, a Typed Wildcard FEC Element must be individually defined for each FEC Element type. This specification defines the Typed Wildcard FEC Elements for the Pseudowire Identifier (PWid) (0x80) and Generalized PWid (0x81) FEC Element types. {[}STANDARDS-TRACK{]}},
}