%% You should probably cite rfc6812 instead of this I-D.
@techreport{cisco-sla-protocol-02,
    number =    {draft-cisco-sla-protocol-02},
    type =      {Internet-Draft},
    institution =   {Internet Engineering Task Force},
    publisher = {Internet Engineering Task Force},
    note =      {Work in Progress},
    url =       {https://datatracker.ietf.org/doc/draft-cisco-sla-protocol/02/},
    author =    {Murtaza Chiba and Alexander Clemm and Steven Medley and Joseph A. Salowey and Sudhir Thombare and Eshwar Yedavalli},
    title =     {{Cisco Service Level Assurance Protocol}},
    pagetotal = 27,
    year =      2012,
    month =     aug,
    day =       14,
    abstract =  {Cisco's Service Level Assurance Protocol is a protocol that has been widely deployed. The protocol is used to measure service level parameters such as network latency, delay variation, and packet/frame loss. This draft describes the protocol.},
}