@techreport{li-rtgwg-utunnel-yang-01,
    number =    {draft-li-rtgwg-utunnel-yang-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-li-rtgwg-utunnel-yang/01/},
    author =    {Zhenbin Li and Xia Chen},
    title =     {{Yang Data Model for Unified Tunnel}},
    pagetotal = 8,
    year =      2015,
    month =     dec,
    day =       16,
    abstract =  {This document defines a YANG data model for the unified tunnel. The data model includes the operational state of tunnels.},
}