Technical Summary
This document specifies an extension to the IP Flow Information
eXport (IPFIX) protocol specification in [RFC5101] and the IPFIX
information model specified in [RFC5102] to support hierarchical
structured data and lists (sequences) of Information Elements in
data records. This extension allows definition of complex data
structures such as variable-length lists and specification of
hierarchical containment relationships between Templates.
Finally, the semantics are provided in order to express the
relationship among multiple list elements in a structured data
record.
Working Group Summary
Work on this draft began in March 2009. Its development has had
strong co-operative work from WG members in Europe, Japan and
elsewhere. Its WG Last Call generated enough comments that a
second WGLC was run and this version represents the WG
consensus.
Document Quality
The shepherd is not aware of any current implementations,
but the list discussion makes him think that they do exist.
Personnel
Nevil Brownlee is Document Shepherd for this document.
Dan Romascanu is the Responsible Area Director.