%% You should probably cite draft-ietf-dnssd-mdns-relay instead of this I-D.
@techreport{sctl-dnssd-mdns-relay-01,
    number =    {draft-sctl-dnssd-mdns-relay-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-sctl-dnssd-mdns-relay/01/},
    author =    {Stuart Cheshire and Ted Lemon},
    title =     {{Multicast DNS Discovery Relay}},
    pagetotal = 15,
    year =      2017,
    month =     oct,
    day =       30,
    abstract =  {This document extends the Discovery Proxy for Multicast DNS-Based Service Discovery specification. It describes a lightweight relay mechanism, a Discovery Relay, which allows Discovery Proxies to provide service on links to which the hosts on which they are running are not directly attached.},
}