Realtime Traffic Flow Measurement (rtfm)




Charter



Status: Concluded October, 2000 







Chair(s):







 Nevil Brownlee 



 Sig Handelman 



 Gregory Ruth 







Description of Working Group:



This working group has three main objectives:







* Consider current issues in traffic flow measurement, such as







  - Security issues relating to both traffic measuring devices



    and to the data they produce.







  - Policy issues relating to traffic measurement and usage



    accounting, for example any requirements these may place on



    emerging network protocols







  - Existing work in traffic flow measurement, including that of



    IETF Working Groups such as bmwg/ippm, rsvp and rmonmib, as



    well as that by vendors and independent researchers







* Produce an improved Traffic Flow Model considering at least the



  following needs:







  - wider range of measurable quantities, e.g. those relating to



      IPv6, and to class of service



  - simpler ways to specify flows of interest



  - better ways to control access to measured flow data



  - strong focus on data reduction capabilities



  - efficient hardware implementation







* Develop the RTFM Architecture and Meter MIB as 'standards track'



  documents with the IETF.



Request for Comments:

  • RFC2063 Traffic Flow Measurement: Architecture (Experimental)
  • RFC2064 Traffic Flow Measurement: Meter MIB (Experimental)
  • RFC2123 Traffic Flow Measurement: Experiences with NeTraMet (Informational)
  • RFC2720 Traffic Flow Measurement: Meter MIB (Proposed Standard)
  • RFC2721 RTFM: Applicability Statement (Informational)
  • RFC2722 Traffic Flow Measurement: Architecture (Informational)
  • RFC2723 SRL: A Language for Describing Traffic Flows and Specifying Actions for Flow Groups (Informational)
  • RFC2724 RTFM Working Group - New Attributes for Traffic Flow Measurement (Experimental)