%% You should probably cite draft-ietf-v6ops-nd-cache-init instead of this I-D.
@techreport{linkova-v6ops-nd-cache-init-01,
    number =    {draft-linkova-v6ops-nd-cache-init-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-linkova-v6ops-nd-cache-init/01/},
    author =    {Jen Linkova},
    title =     {{Neighbor Cache Entries on First-Hop Routers: Operational Considerations}},
    pagetotal = 13,
    year =      2019,
    month =     jul,
    day =       5,
    abstract =  {Neighbor Discovery (RFC4861) is used by IPv6 nodes to determine the link-layer addresses of neighboring nodes as well as to discover and maintain reachability information. This document discusses how the neighbor discovery state machine on a first-hop router is causing user-visible connectivity issues when a new (not being seen on the network before) IPv6 address is being used.},
}