@techreport{ietf-pppext-l2tp-security-05,
    number =    {draft-ietf-pppext-l2tp-security-05},
    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-pppext-l2tp-security/05/},
    author =    {Dr. Baiju V. Patel and Dr. Bernard D. Aboba and William Dixon and Glen Zorn},
    title =     {{Securing L2TP using IPSEC}},
    pagetotal = 14,
    year =      1999,
    month =     oct,
    day =       28,
    abstract =  {This document discusses how L2TP may utilize IPSEC to provide for tunnel authentication, privacy, and integrity and replay protection. Both the voluntary and compulsory tunneling cases are discussed.},
}