%% You should probably cite draft-cheng-radext-ip-port-radius-ext or draft-ietf-radext-ip-port-radius-ext instead of this I-D.
@techreport{cheng-behave-cgn-cfg-radius-ext-02,
    number =    {draft-cheng-behave-cgn-cfg-radius-ext-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-cheng-behave-cgn-cfg-radius-ext/02/},
    author =    {Dean Cheng and Jouni Korhonen},
    title =     {{Radius Extensions for CGN Configurations}},
    pagetotal = 22,
    year =      ,
    month =     ,
    day =       ,
    abstract =  {This document defines new RADIUS attributes that can be used by a Carried Grade NAT device to communicate with a RADIUS server using RADIUS protocol to configure or report TCP/UDP ports and ICMP identifiers mapping behavior for specific Internet subscribers.},
}