@techreport{guo-softwire-auto-gre-00,
    number =    {draft-guo-softwire-auto-gre-00},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-guo-softwire-auto-gre/00/},
    author =    {Dayong Guo and Sheng Jiang},
    title =     {{Auto GRE Tunnel for Hub and Spoke Softwire}},
    pagetotal = 9,
    year =      2009,
    month =     oct,
    day =       19,
    abstract =  {This document proposes an auto-configured GRE tunnel mechanism in hub and spoke network. This mechanism automatically configures GRE tunnel encapsulation parameters to end user devices using DHCP protocol. It can also simplify and drive IPv6 transition.},
}