% Datatracker information for RFCs on the Legacy Stream is unfortunately often
% incorrect. Please correct the bibtex below based on the information in the
% actual RFC at https://rfc-editor.org/rfc/rfc2521.txt

@misc{rfc2521,
    series =    {Request for Comments},
    number =    2521,
    howpublished =  {RFC 2521},
    publisher = {RFC Editor},
    doi =       {10.17487/RFC2521},
    url =       {https://www.rfc-editor.org/info/rfc2521},
    author =    {Phil R. Karn and William A. Simpson},
    title =     {{ICMP Security Failures Messages}},
    pagetotal = 9,
    year =      1999,
    month =     mar,
    abstract =  {This document specifies ICMP messages for indicating failures when using IP Security Protocols (AH and ESP). This document defines an Experimental Protocol for the Internet community.},
}