@techreport{ietf-l2tpext-l2tpbis-01,
    number =    {draft-ietf-l2tpext-l2tpbis-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-ietf-l2tpext-l2tpbis/01/},
    author =    {Mark Townsley and Andy Valencia and Glen Zorn and Allan Rubens and Gurdeep-Singh Pall},
    title =     {{Layer Two Tunneling Protocol 'L2TP'}},
    pagetotal = 77,
    year =      2000,
    month =     nov,
    day =       29,
    abstract =  {This document describes the Layer Two Tunneling Protocol (L2TP). RFC 1661 specifies multi-protocol access via PPP {[}RFC1661{]}. L2TP facilitates the tunneling of PPP packets across an intervening network in a way that is as transparent as possible to both end-users and applications},
}