%% You should probably cite draft-ietf-sfc-multi-layer-oam-24 instead of this revision.
@techreport{ietf-sfc-multi-layer-oam-22,
    number =    {draft-ietf-sfc-multi-layer-oam-22},
    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-sfc-multi-layer-oam/22/},
        author =    {Greg Mirsky and Wei Meng and Ting Ao and Bhumip Khasnabish and Kent Leung and Gyan Mishra},
    title =     {{Active OAM for Service Function Chaining (SFC)}},
    pagetotal = 37,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {A set of requirements for active Operation, Administration, and Maintenance (OAM) of Service Function Chains (SFCs) in a network is presented in this document. Based on these requirements, an encapsulation of active OAM messages in SFC and a mechanism to detect and localize defects are described.},
}