Re: [IPFIX] proposal for IPFIX charter update
Benoit Claise <[email protected]>
| Newsgroups | gmane.ietf.ipfix |
|---|---|
| Message-ID | <[email protected]> |
Brian, Juergen, Actually, the BCP 9, RFC 6410 on Reducing the Standards Track to Two Maturity Levels, is out. Not sure if that changes anything for the charter though. Regards, Benoit. > Hi, Juergen, > > Two quick comments inline > > Cheers, Brian > > On Oct 11, 2011, at 10:53 AM, Juergen Quittek wrote: > >> Hi Benoit and Brian, >> >> Thank you for your comments. >> Here comes another update. >> >> Juergen >> >> ================= >> >> IP Flow Information Export (ipfix) >> >> Description of Working Group >> >> The IPFIX working group has specified the information model (to describe >> IP flows) and the IPFIX protocol (to transfer IP flow data from IPFIX >> exporters to collectors). Several implementers have already built >> applications using the IPFIX protocol. As a result of a series of IPFIX >> interoperability testing events the WG has produced guidelines for IPFIX >> implementation and testing as well as recommendations for handling >> special cases such as bidirectional flow reporting and reducing >> redundancy in flow records. >> >> The IPFIX WG has developed a mediation framework, that defines IPFIX >> mediators for processing flow records for various purposes including >> aggregation, anonymization, etc. For configuring IPFIX devices, a YANG >> module has been developed. >> >> 1. Having a solid standardized base for IPFIX deployment and operation >> and several existing implementations, the IPFIX WG will revisit the >> IPFIX protocol specifications (RFC 5101) and the IPFIX information >> element specification (RFC 5102) in order to advance them to draft >> standard. > > From a suggestion by Dan 13 Sep, and in view of the fact that draft-housley-two-maturity-levels was approved by the IESG on 8 Sep and is in the RFC Editor queue, this should read > > "in order to advance them to the next stage on the standards track." > >> All following items 2.-7. will be in line with the revised versions >> of the IPFIX protocol specifications and the IPFIX information model. >> >> 2. In order to provide guidelines to developers of new IPFIX information >> elements and for better defining the process of registering new >> information elements at IANA the IPFIX WG will create an information >> element developers guideline document. >> >> 3. The export of IPFIX flow records from IPFIX mediators introduces a >> set of potential issues at the protocol level, such as the loss of >> information on the original exporter, loss of base time information, >> loss of original options template information, etc. The IPFIX WG will >> define a set of specifications for applying the IPFIX protocol at >> mediators, including new specifications for protocol issues not >> envisioned by the IPFIX protocol itself. >> >> 4.In order to support the aggregation of flow records at IPFIX mediators >> the IPFIX WG will define how to export aggregated flow information using >> IPFIX. An aggregated flow is essentially an IPFIX flow representing >> packets from multiple original Flows sharing some set of common properties. >> >> 5. The IPFIX WG will investigate the use of the IPFIX protocol for >> exporting MIB objects, avoiding the need to define new IPFIX information >> elements for existing management information base objects that are >> already fully specified. This method requires the specification of new >> template set and options template sets to allow the export of MIB objects >> along with IPFIX information elements. >> >> 6. The IPFIX MIB module (RFC 5815) defined a way to register packet >> selector functions at IANA. The WG agreed that another method would >> be preferable that requires a minor change of RFC 5815. The IPFIX WG >> will produce a new version of RFC 5815 with small modifications of >> the IANA actions and DESCRIPTION clauses in the MIB modules. >> >> 7. Operational experiences showed that it would be useful to define >> several new information elements for data link monitoring covering >> frame size, type, sections of frames, and VLAN information. The IPFIX >> WG will create a document defining these new information elements. >> >> >> Oct 2011 Publish Internet-Draftt on guidelines for IE doctors > ^ typo, extra 't' >> Oct 2011 Publish Internet-Draft on IPFIX use at mediators >> Oct 2011 Publish Internet-Draft on intermediate aggregation >> Oct 2011 Publish Internet-Draft on exporting MIB objects >> Oct 2011 Publish Internet-Draft on data link IEs >> Oct 2011 Publish Internet-Draft on revised IPFIX MIB >> Dec 2011 Publish Internet-Draft revising RFC 5101 >> Dec 2011 Publish Internet-Draft revising RFC 5102 >> >> Apr 2012 Submit guidelines for IE doctors for publication as >> Informational BCP RFC >> Apr 2012 Submit IPFIX use at mediators for publication as >> Standards track RFC >> Apr 2012 Submit intermediate aggregation for publication as >> Standards track RFC >> Apr 2012 Submit data link IEs for publication as >> Standards track RFC >> Apr 2012 Submit revised RFC 5101 for publication as >> Standards track RFC >> Apr 2012 Submit revised IPFIX MIB for publications as >> Standards track RFC >> Apr 2012 Submit revised RFC 5102 for publication as >> Standards track RFC >> Sep 2012 Submit export of MIB objects for publication as >> Standards track RFC >> >> >> >> On 10.10.11 15:19, "Benoit Claise"<[email protected]> wrote: >> >>> Hi Brian, >>> >>> That works for me. Thanks for the better wording. >>> >>> Regards, Benoit. >>>> Hi, Benoit, all, >>>> >>>> I'm not quite happy with any of these characterizations... "extension" >>>> means to me "I have to worry about this, even if I don't care about >>>> Mediators". Since there is _nothing_ in medproto which would require an >>>> Original Exporter to do something differently when sending to a >>>> Mediator, or would require a Collector to do something differently when >>>> receiving from a Mediator, AFAICT this is not the case (and should not >>>> be)... >>>> >>>> So, how about: >>>> >>>> >>>> a set of specifications for applying the IPFIX Protocol at Mediators, >>>> including new specifications for protocol issues not envisioned by the >>>> IPFIX Protocol itself. >>>> >>>> Regards, >>>> >>>> Brian >>>> >>>> On Oct 9, 2011, at 9:15 AM, Benoit Claise wrote: >>>> >>>>> Hi Juergen, >>>>> >>>>> It's an extension/modification of the IPFIX protocol addressing the >>>>> use with mediation. >>>>> I'm not too sure what is the difference between extension and >>>>> modification. >>>>> However, since it's based on RFC5101, I would say an extension. >>>>> >>>>> Regards, Benoit. >>>>>> Dear Benoit, >>>>>> >>>>>> I am sorry for missing your comment. The point you are raising >>>>>> addresses the nature of the mediation protocol draft. Is it >>>>>> - a guideline how to use the IPFIX protocol for use with mediation? >>>>>> - is it an modification of the IPFIX protocol addressing the use >>>>>> with mediation? >>>>>> - is it an extension of the IPFIX protocol addressing the use with >>>>>> mediation? >>>>>> - is it a new protocol? >>>>>> >>>>>> I think the text that you are proposing comes closer to what the >>>>>> draft does. However, I would like to have the question above answered >>>>>> clearly before finalizing the charter update. >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Juergen >>>>>> >>>>>> >>>>>> On 03.10.11 23:38, "Ben Claise"<[email protected]> wrote: >>>>>> >>>>>> Juergen, >>>>>> >>>>>> One comment that was forgotten. >>>>>> See inline. >>>>>>> Dear all, >>>>>>> >>>>>>> Below please find an update of the proposed IPFIX charter update. >>>>>>> It addresses all comments posted on the list. >>>>>>> The only major change is adding item 7 on link layer IEs. >>>>>>> >>>>>>> Please send you comments on this version until next Monday, Oct 10. >>>>>>> >>>>>>> Thanks, >>>>>>> >>>>>>> Juergen >>>>>>> >>>>>>> >>>>>>> IP Flow Information Export (ipfix) >>>>>>> >>>>>>> Description of Working Group >>>>>>> >>>>>>> The IPFIX working group has specified the information model (to >>>>>>> describe >>>>>>> IP flows) and the IPFIX protocol (to transfer IP flow data from IPFIX >>>>>>> exporters to collectors). Several implementers have already built >>>>>>> applications using the IPFIX protocol. As a result of a series of >>>>>>> IPFIX >>>>>>> interoperability testing events the WG has produced guidelines for >>>>>>> IPFIX >>>>>>> implementation and testing as well as recommendations for handling >>>>>>> special cases such as bidirectional flow reporting and reducing >>>>>>> redundancy in flow records. >>>>>>> >>>>>>> The IPFIX WG has developed a mediation framework, that defines IPFIX >>>>>>> mediators for processing flow records for various purposes including >>>>>>> aggregation, anonymization, etc. For configuring IPFIX devices, a >>>>>>> YANG >>>>>>> module has been developed. >>>>>>> >>>>>>> 1. Having a solid standardized base for IPFIX deployment and >>>>>>> operation >>>>>>> and several existing implementations, the IPFIX WG will revisit the >>>>>>> IPFIX protocol specifications (RFC 5101) and the IPFIX information >>>>>>> element specification (RFC 5102) in order to advance them to draft >>>>>>> standard. >>>>>>> >>>>>>> All following items 2.-7. will be in line with the revised versions >>>>>>> of the IPFIX protocol specifications and the IPFIX information model. >>>>>>> >>>>>>> 2. In order to provide guidelines to developers of new IPFIX >>>>>>> information >>>>>>> elements and for better defining the process of registering new >>>>>>> information elements at IANA the IPFIX WG will create an information >>>>>>> element developers guideline document. >>>>>>> >>>>>>> 3. The export of IPFIX flow records from IPFIX mediators introduces a >>>>>>> set of potential issues at the protocol level, such as the loss of >>>>>>> information on the original exporter, loss of base time information, >>>>>>> loss of original options template information, etc. The IPFIX WG will >>>>>>> define common ways to deal with these issues, by specifying >>>>>>> guidelines >>>>>>> for the use of the IPFIX protocol on IPFIX mediators. >>>>>>> >>>>>> Here is the comment I made earlier in this email thread: >>>>>> "common ways", "specifying guidelines for the use of the IPFIX >>>>>> protocol": actually it's a real protocol specification, which will be >>>>>> standard track. >>>>>> Should we be more specific? >>>>>> Note that >>>>>> http://tools.ietf.org/html/draft-claise-ipfix-mediation-protocol-04 >>>>>> title is: Specification of the Protocol for IPFIX Mediations >>>>>> >>>>>> For example: >>>>>> >>>>>> 3. The export of IPFIX flow records from IPFIX mediators introduces a >>>>>> set of potential issues at the protocol level, such as the loss of >>>>>> information on the original exporter, loss of base time information, >>>>>> loss of original options template information, etc. The IPFIX WG will >>>>>> produce the protocol specifications in order to solve these IPFIX >>>>>> mediation >>>>>> specific problems. >>>>>> >>>>>> Regards, Benoit. >>>>>>> 4.In order to support the aggregation of flow records at IPFIX >>>>>>> mediators >>>>>>> the IPFIX WG will define how to export aggregated flow information >>>>>>> using >>>>>>> IPFIX. An aggregated flow is essentially an IPFIX flow representing >>>>>>> packets from multiple original Flows sharing some set of common >>>>>>> properties. >>>>>>> 5. The IPFIX WG will investigate the use of the IPFIX protocol for >>>>>>> exporting MIB objects, avoiding the need to define new IPFIX >>>>>>> information >>>>>>> elements for existing management information base objects that are >>>>>>> already fully specified. This method requires the specification of >>>>>>> new >>>>>>> template set and options template sets to allow the export of MIB >>>>>>> objects >>>>>>> along with IPFIX information elements. >>>>>>> >>>>>>> 6. The IPFIX MIB module (RFC 5815) defined a way to register packet >>>>>>> selector functions at IANA. The WG agreed that another method would >>>>>>> be preferable that requires a minor change of RFC 5815. The IPFIX WG >>>>>>> will produce a new version of RFC 5815 with small modifications of >>>>>>> the IANA actions and DESCRIPTION clauses in the MIB modules. >>>>>>> >>>>>>> 7. Operational experiences showed that it would be useful to define >>>>>>> several new information elements for data link monitoring covering >>>>>>> frame size, type, sections of frames, and VLAN information. The IPFIX >>>>>>> WG will create a document defining these new information elements. >>>>>>> >>>>>>> >>>>>>> Oct 2011 Publish Internet-Draftt on guidelines for IE doctors >>>>>>> Oct 2011 Publish Internet-Draft on IPFIX use at mediators >>>>>>> Oct 2011 Publish Internet-Draft on intermediate aggregation >>>>>>> Oct 2011 Publish Internet-Draft on exporting MIB objects >>>>>>> Oct 2011 Publish Internet-Draft on data link IEs >>>>>>> Oct 2011 Publish Internet-Draft on revised IPFIX MIB >>>>>>> Dec 2011 Publish Internet-Draft revising RFC 5101 >>>>>>> Dec 2011 Publish Internet-Draft revising RFC 5102 >>>>>>> >>>>>>> Apr 2012 Submit guidelines for IE doctors for publication as >>>>>>> Informational BCP RFC >>>>>>> Apr 2012 Submit IPFIX use at mediators for publication as >>>>>>> Standards track RFC >>>>>>> Apr 2012 Submit intermediate aggregation for publication as >>>>>>> Standards track RFC >>>>>>> Apr 2012 Submit data link IEs for publication as >>>>>>> Standards track RFC >>>>>>> Apr 2012 Submit revised RFC 5101 for publication as >>>>>>> Standards track RFC >>>>>>> Apr 2012 Submit revised IPFIX MIB for publications as >>>>>>> Standards track RFC >>>>>>> Apr 2012 Submit revised RFC 5102 for publication as >>>>>>> Standards track RFC >>>>>>> Sep 2012 Submit export of MIB objects for publication as >>>>>>> Standards track RFC >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 30.09.11 09:18, "Juergen Quittek" >>>>>>> <[email protected]> >>>>>>> wrote: >>>>>>> >>>>>>> >>>>>>>> Nevil, >>>>>>>> >>>>>>>> Thanks for the summary. >>>>>>>> I will post a new version of the charter at the weekend. >>>>>>>> >>>>>>>> Juergen >>>>>>>> >>>>>>>> On 30.09.11 00:10, "Nevil Brownlee" >>>>>>>> <[email protected]> >>>>>>>> wrote: >>>>>>>> >>>>>>>> >>>>>>>>> Hi all: >>>>>>>>> >>>>>>>>> Juergen posted the proposed new IPFIX charter at the end of August. >>>>>>>>> I've only seen one comment on it, which was "what happened to the >>>>>>>>> Link Layer IEs draft?" >>>>>>>>> >>>>>>>>> Looking at the minutes from our meeting in Quebec, we said >>>>>>>>> "We discussed whether this could be a 'trial run for the >>>>>>>>> IE Doctors,' or a WG item. We reached consensus for it as a WG >>>>>>>>> item, >>>>>>>>> with the proviso that it will need views from Layer 2 domain >>>>>>>>> experts, >>>>>>>>> e.g. IEEE 802.1." >>>>>>>>> >>>>>>>>> So Juergen, please add this as one more charter item. >>>>>>>>> >>>>>>>>> With that, I think we're ready to ask Dan to take it to IESG for >>>>>>>>> approval. >>>>>>>>> >>>>>>>>> Cheers, Nevil >>>>>>>>> >>>>>>>>> PS: it's really good to see lots of discussion on the IPFIX list >>>>>>>>> about improvements to 5101 et al :-) >>>>>>>>> >>>>>>>>> >>>>>>>>> On 29/09/11 2:40 AM, Benoit Claise wrote: >>>>>>>>> >>>>>>>>>> IPFIX chairs, >>>>>>>>>> >>>>>>>>>>> Hi Juergen, >>>>>>>>>>> >>>>>>>>>>> The IPFIX configuration data model is pending because of the >>>>>>>>>>> IPFIX and >>>>>>>>>>> PSAMP MIBs. IMO, solving the SELECTOR MIB issue should be of >>>>>>>>>>> highest >>>>>>>>>>> priority, and a solution be published before any other new draft. >>>>>>>>>>> >>>>>>>>>> I agree. >>>>>>>>>> >>>>>>>>>> Btw, where is the new charter? ;-) There is always a tendency to >>>>>>>>>> delay >>>>>>>>>> work for which there is no deadlines... >>>>>>>>>> >>>>>>>>>> Regards, Benoit. >>>>>>>>>> >>>>>>>>>>> (I already see IPFIX config being outdated by RFC5101/5102bis >>>>>>>>>>> before >>>>>>>>>>> it ever becomes RFC...) >>>>>>>>>>> >>>>>>>>>>> Regards, >>>>>>>>>>> Gerhard >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> On 29.08.2011 06:57, Juergen Quittek wrote: >>>>>>>>>>> >>>>>>>>>>>> Dear all, >>>>>>>>>>>> >>>>>>>>>>>> At our session in Quebec we discussed candidates >>>>>>>>>>>> for new IPFIX work items. Based on this discussion, >>>>>>>>>>>> Nevil and I drafted an update of our charter that >>>>>>>>>>>> you can find below. >>>>>>>>>>>> >>>>>>>>>>>> Please have a look at it and send us your comments. >>>>>>>>>>>> >>>>>>>>>>>> Thanks, >>>>>>>>>>>> >>>>>>>>>>>> Juergen >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> IP Flow Information Export (ipfix) >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Description of Working Group >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> The IPFIX working group has specified the information model (to >>>>>>>>>>>> describe >>>>>>>>>>>> IP flows) and the IPFIX protocol (to transfer IP flow data from >>>>>>>>>>>> IPFIX >>>>>>>>>>>> exporters to collectors). Several implementers have already >>>>>>>>>>>> built >>>>>>>>>>>> applications using the IPFIX protocol. As a result of a series >>>>>>>>>>>> of >>>>>>>>>>>> IPFIX >>>>>>>>>>>> interoperability testing events the WG has produced guidelines >>>>>>>>>>>> for >>>>>>>>>>>> IPFIX >>>>>>>>>>>> implementation and testing as well as recommendations for >>>>>>>>>>>> handling >>>>>>>>>>>> special cases such as bidirectional flow reporting and reducing >>>>>>>>>>>> redundancy in flow records. >>>>>>>>>>>> >>>>>>>>>>>> The IPFIX WG has developed a mediation framework, that defines >>>>>>>>>>>> IPFIX >>>>>>>>>>>> mediators for processing flow records for various purposes >>>>>>>>>>>> including >>>>>>>>>>>> aggregation, anonymization, etc. For configuring IPFIX devices, >>>>>>>>>>>> a >>>>>>>>>>>> YANG >>>>>>>>>>>> module has been developed. >>>>>>>>>>>> >>>>>>>>>>>> 1. Having a solid standardized base for IPFIX deployment and >>>>>>>>>>>> operation >>>>>>>>>>>> and several exiting implementations, the IPFIX WG will revisit >>>>>>>>>>>> the >>>>>>>>>>>> IPFIX >>>>>>>>>>>> protocol specifications (RFC 5101) and the IPFIX information >>>>>>>>>>>> element >>>>>>>>>>>> specification (RFC 5102) in order to advance them to draft >>>>>>>>>>>> standard. >>>>>>>>>>>> >>>>>>>>>>>> 2. For giving guidelines to developers of new IPFIX information >>>>>>>>>>>> elements and for better defining the process of registering new >>>>>>>>>>>> information elements at IANA the IPFIX WG will create an >>>>>>>>>>>> information >>>>>>>>>>>> element developers guideline document. >>>>>>>>>>>> >>>>>>>>>>>> 3. The export of IPFIX flow records from IPFIX mediators >>>>>>>>>>>> introduces a >>>>>>>>>>>> set of potential issues at the protocol level, such as the loss >>>>>>>>>>>> of >>>>>>>>>>>> information on the original exporter, loss of base time >>>>>>>>>>>> information, >>>>>>>>>>>> loss of original options template information, etc. The IPFIX >>>>>>>>>>>> WG will >>>>>>>>>>>> define common ways to deal with these issues, by specifying >>>>>>>>>>>> guidelines >>>>>>>>>>>> for the use of the IPFIX protocol on IPFIX mediators. >>>>>>>>>>>> >>>>>>>>>>>> 4. For supporting the aggregation of flow records at IPFIX >>>>>>>>>>>> mediators >>>>>>>>>>>> the IPFIX WG will define how to export aggregated flow >>>>>>>>>>>> information >>>>>>>>>>>> using >>>>>>>>>>>> IPFIX. An aggregated flow is essentially an IPFIX flow >>>>>>>>>>>> representing >>>>>>>>>>>> packets from multiple original Flows sharing some set of common >>>>>>>>>>>> properties. >>>>>>>>>>>> >>>>>>>>>>>> 5. The IPFIX WG will investigate the use of the IPFIX protocol >>>>>>>>>>>> for >>>>>>>>>>>> exporting >>>>>>>>>>>> MIB objects, avoiding the need to define new IPFIX information >>>>>>>>>>>> elements >>>>>>>>>>>> for existing management information base objects that are >>>>>>>>>>>> already >>>>>>>>>>>> fully >>>>>>>>>>>> specified. This method requires the specification of new >>>>>>>>>>>> template set >>>>>>>>>>>> and options template sets to allow the export of MIB objects >>>>>>>>>>>> along >>>>>>>>>>>> with IPFIX information elements. >>>>>>>>>>>> >>>>>>>>>>>> 6. The IPFIX MIB module (RFC 5815) defined a way to register >>>>>>>>>>>> packet >>>>>>>>>>>> selector functions at IANA. The WG agreed that another method >>>>>>>>>>>> would >>>>>>>>>>>> be preferable that requires a minor change of RFC 5815. The >>>>>>>>>>>> IPFIX WG >>>>>>>>>>>> will produce a new version of RFC 5815 with small modifications >>>>>>>>>>>> of >>>>>>>>>>>> the IANA actions and DESCRIPTION clauses in the the MIB modules. >>>>>>>>>>>> >>>>>>>>>>>> Oct 2011 Publish draft on guidelines for IE doctors >>>>>>>>>>>> Oct 2011 Publish draft on IPFIX use at mediators >>>>>>>>>>>> Oct 2011 Publish draft on intermediate aggregation >>>>>>>>>>>> Oct 2011 Publish draft on exporting MIB objects >>>>>>>>>>>> Oct 2011 Publish draft on data link IEs >>>>>>>>>>>> Dec 2011 Publish draft revising RFC 5101 >>>>>>>>>>>> Dec 2011 Publish draft revising RFC 5102 >>>>>>>>>>>> >>>>>>>>>>>> Apr 2012 Submit guidelines for IE doctors for publication as >>>>>>>>>>>> Informational BCP RFC >>>>>>>>>>>> Apr 2012 Submit draft on IPFIX use at mediators for publication >>>>>>>>>>>> as >>>>>>>>>>>> Standards track RFC >>>>>>>>>>>> Apr 2012 Submit draft on intermediate aggregation for >>>>>>>>>>>> publication as >>>>>>>>>>>> Standards track RFC >>>>>>>>>>>> Apr 2012 Submit draft on data link IEs for publication as >>>>>>>>>>>> Standards >>>>>>>>>>>> track RFC >>>>>>>>>>>> Apr 2012 Submit draft revising RFC 5101 for publication as >>>>>>>>>>>> Standards >>>>>>>>>>>> track RFC >>>>>>>>>>>> Apr 2012 Submit draft revising RFC 5102 for publication as >>>>>>>>>>>> Standards >>>>>>>>>>>> track RFC >>>>>>>>>>>> Sep 2012 Submit draft on exporting MIB objects for publication >>>>>>>>>>>> as >>>>>>>>>>>> Standards track RFC >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> IPFIX mailing list >>>>>>>>>>>> >>>>>>>>>>>> [email protected]://www.ietf.org/mailman/listinfo/ipfix >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> IPFIX mailing list >>>>>>>>>>> >>>>>>>>>>> [email protected]://www.ietf.org/mailman/listinfo/ipfix >>>>>>>>>> _______________________________________________ >>>>>>>>>> IPFIX mailing list >>>>>>>>>> >>>>>>>>>> [email protected]://www.ietf.org/mailman/listinfo/ipfix >>>>>>>>> -- >>>>>>>>> >>>>>>>>> -------------------------------------------------------------------- >>>>>>>>> - >>>>>>>>> Nevil Brownlee Computer Science Department | >>>>>>>>> ITS >>>>>>>>> Phone: +64 9 373 7599 x88941 The University of >>>>>>>>> Auckland >>>>>>>>> FAX: +64 9 373 7453 Private Bag 92019, Auckland 1142, New >>>>>>>>> Zealand >>>>>>>>> _______________________________________________ >>>>>>>>> IPFIX mailing list >>>>>>>>> >>>>>>>>> [email protected]://www.ietf.org/mailman/listinfo/ipfix >>>>>>>> _______________________________________________ >>>>>>>> IPFIX mailing list >>>>>>>> >>>>>>>> [email protected]://www.ietf.org/mailman/listinfo/ipfix >>>>> _______________________________________________ >>>>> IPFIX mailing list >>>>> [email protected] >>>>> https://www.ietf.org/mailman/listinfo/ipfix >>>> > > _______________________________________________ IPFIX mailing list [email protected] https://www.ietf.org/mailman/listinfo/ipfix