Re: [OPSAWG]  WG Adoption Call for draft-pignataro-opsawg-oam-whaaat-question-mark-03

2024-04-11 Thread Thomas.Graf
Dear OPSAWG, I have read the document and support the adoption in OPSAWG. A OAM terminology is much needed. Best wishes Thomas -Original Message- From: OPSAWG On Behalf Of Henk Birkholz Sent: Wednesday, April 10, 2024 1:06 PM To: OPSAWG Subject: [OPSAWG]  WG Adoption Call for

[OPSAWG] FW: [netconf] Adoption call for notif-yang-04

2024-04-07 Thread Thomas.Graf
Dear NMOP and OPSAWG working group, At IETF 119, I introduced to NMOP below informational overview document. Describing the YANG-Push integration into Apache Kafka. https://datatracker.ietf.org/doc/html/draft-netana-nmop-yang-kafka-integration

Re: [OPSAWG] Bitfields vs. Unsigned RE: Re: [IPFIX] WG LC: IPFIX documents

2024-04-06 Thread Thomas.Graf
Dear Joe and Med, I updated both shepherd writeup's accordingly and adjusted to: that consensus for introducing a new data type unsigned256 has been achieved. https://datatracker.ietf.org/doc/draft-ietf-opsawg-ipfix-tcpo-v6eh/shepherdwriteup/

Re: [OPSAWG] draft-gfz-opsawg-ipfix-alt-mark-00

2024-04-02 Thread Thomas.Graf
Dear Xiao, Correct. Obviously this will be exported per flow and the interface entities have to be key fields as the flow entities as well. Best wishes Thomas On 3 Apr 2024, at 04:54, xiao.m...@zte.com.cn wrote:  Be aware: This is an external email. Correcting the email address

Re: [OPSAWG] draft-gfz-opsawg-ipfix-alt-mark-00

2024-04-02 Thread Thomas.Graf
Dear Xiao, I agree that the description and the additional information does not provide information to distinguish between ingressInterface, egressInterface and ingressPhysicalInterface, egressPhysicalInterface However from an implementation perspective I have observed that in all cases

Re: [OPSAWG] draft-spiegel-ippm-ioam-rawexport

2024-03-20 Thread Thomas.Graf
Dear Reshad, I am refering to the IOAM data fields described in https://datatracker.ietf.org/doc/html/rfc9197#section-4. So that those entities can be decomposed on the network node and not at the data collection. Depending on IPFIX configuration, some of the dimensions will be key fields,

[OPSAWG] draft-spiegel-ippm-ioam-rawexport

2024-03-18 Thread Thomas.Graf
Dear Justin, Dear OPSAWG and IPPM working groups Thanks a lot for the presentation at IPPM. I believe that this work needs further refinement by defining also IPFIX entities for IOAM which allow a decomposition of each IOAM dimension fields, thus enabling IPFIX Flow Aggregation as described in

[OPSAWG] draft-pignataro-opsawg-oam-whaaat-question-mark

2024-03-18 Thread Thomas.Graf
Dear Carlos and Adrian, As the author of draft-ietf-opsawg-ipfix-on-path-telemetry, I care and value that you are defining OAM terminology. This is much needed. Count me on the list of people who misused the term inband previously. I would appreciate of you could add also OAM node type. As an

Re: [OPSAWG]  IPR Call for draft-feng-opsawg-incident-management-04

2024-02-10 Thread Thomas.Graf
Dear OPSAWG, As a co-author, I am not aware of any IPR. Best wishes Thomas -Original Message- From: Henk Birkholz Sent: Thursday, February 8, 2024 5:00 PM To: OPSAWG ; draft-feng-opsawg-incident-managem...@ietf.org Subject:  IPR Call for draft-feng-opsawg-incident-management-04 Be

[OPSAWG] draft-ietf-opsawg-ipfix-fixes-05 shepherd review

2024-02-03 Thread Thomas.Graf
Dear Med and Benoit, Thanks a lot. The document is straight forward and is a very valuable contribution to the Internet community since it updates existing IPFIX entities to make them consistent, which is for IPFIX data collections which obtain the information from the IPFIX IANA registry

Re: [OPSAWG] draft-ietf-opsawg-ipfix-tcpo-v6eh-08 shepherd review

2024-01-23 Thread Thomas.Graf
Dear Med, That was a mistake by me. The idnits showed nothing. All clear. Will update the shepherd review in the next iteration. Bets wishes Thomas -Original Message- From: mohamed.boucad...@orange.com Sent: Tuesday, January 23, 2024 11:02 AM To: Graf Thomas, INI-NET-VNC-HCS ;

Re: [OPSAWG] A new draft on Network Incident Terminology

2024-01-21 Thread Thomas.Graf
Dear Adrian and Davis, Nice! Thanks a lot for this document. I think it will help future documents to chose the correct terms and language. I reviewed and have some minor input. Regarding Change: A modification to the state of a resource in time. I believe it not only applies to a resource

[OPSAWG] draft-ietf-opsawg-ipfix-tcpo-v6eh-08 shepherd review

2024-01-21 Thread Thomas.Graf
Dear Med and Benoit, Thanks a lot. The document is very well written and straight forward. As shared previously during the working group, I believe this document is very valuable to network operators since it addresses current issues in the observation of IPv6 headers and TCP options. I have

[OPSAWG] FW: New Version Notification for draft-netana-nmop-network-anomaly-semantics-00.txt

2024-01-20 Thread Thomas.Graf
Dear OPSAWG, The Semantic Metadata Annotation for Network Anomaly Detection document was previously presented at IEPG and NMRG https://datatracker.ietf.org/meeting/118/materials/slides-118-nmrg-semantic-metadata-annotation-for-network-anomaly-detection-01.pdf

Re: [OPSAWG] draft-ietf-opsawg-tsvwg-udp-ipfix-03 shepherd review

2024-01-20 Thread Thomas.Graf
Dear Med, Thanks a lot for addressing all my points. I updated and submitted my shepherd review: https://datatracker.ietf.org/doc/draft-ietf-opsawg-tsvwg-udp-ipfix/shepherdwriteup/ I agree with your assessment on Joe's comment that having a figure on udp options packet header and short

Re: [OPSAWG]  WG Adoption Call for draft-opsawg-evans-discardmodel-02

2024-01-17 Thread Thomas.Graf
Dear OPSAWG, I read the document and think it is very valuable for network operators. I like that it is defined as information module so later we can see how this would be applicable in IPFIX and YANG. Best wishes Thomas -Original Message- From: OPSAWG On Behalf Of Henk

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-on-path-telemetry-06.txt

2024-01-14 Thread Thomas.Graf
Dear opsawg, We updated the document and replaced the references from Path Tracing (draft-filsfils-ippm-path-tracing) to Alternate Marking (RFC 9341, RFC 9343, draft-ietf-ippm-ioam-deployment, draft- fz-spring-srv6-alt-mark) currently under development at IPPM. Describing with IOAM (RFC 9197,

[OPSAWG] draft-tgraf-netconf-notif-sequencing-03, draft-tgraf-netconf-yang-push-observation-time-00

2024-01-14 Thread Thomas.Graf
Dear netconf, The following two documents have been updated: Name: draft-tgraf-netconf-notif-sequencing Revision: 03 Title:Support of Hostname and Sequencing in YANG Notifications Date: 2024-01-14 Group:Individual Submission Pages:10 URL:

[OPSAWG] FW: New Version Notification for draft-tgraf-netconf-notif-sequencing-02.txt

2023-12-15 Thread Thomas.Graf
Dear netconf and opsawg, In order to align with the new Message Publisher ID terminology in draft-ietf-netconf-distributed-notif-08 we updated draft-tgraf-netconf-notif-sequencing accordingly. Looking forward to feedback from the working group. Best wishes Thomas -Original Message-

Re: [OPSAWG] ipfix-fwd-exceptions - Request WG adoption

2023-11-06 Thread Thomas.Graf
Dear Chaitanya, Thanks a lot for the updated document. As previously stated, as a network operator, I value contributions describing reasons why packets are being dropped. I reviewed the latest document revision and have the following comments: Looking at

Re: [OPSAWG] Section 6 - draft-fz-ippm-alt-mark-deployment-01

2023-10-26 Thread Thomas.Graf
Dear Massimo, My apology for late reply. Both your comments are very valid. packetDeltaCount(IE2) can be also used for loss measurement. As well flowEndSeconds(IE151), flowEndMilliseconds(IE153),flowEndMicroseconds(IE155) or flowEndNanoseconds(IE157) for delay measurement. Both has been added

[OPSAWG] FW: [netconf] I-D Action: draft-ietf-netconf-distributed-notif-08.txt

2023-10-06 Thread Thomas.Graf
Dear netconf and opsawg, We updated draft-ietf-netconf-distributed-notif to address Benoit's comment on the use of domain observation id terminology. We believe that by introducing a new terminology, Message Publisher and Message Publisher ID we have been addressing his concerns. Looking

[OPSAWG] Section 6 - draft-fz-ippm-alt-mark-deployment-01

2023-09-25 Thread Thomas.Graf
Dear draft-fz-ippm-alt-mark-deployment authors, Dear IPPM working group, First of all I think draft-fz-ippm-alt-mark-deployment is a valuable document describing the deployment of Alternat Marking. I have reviewed https://datatracker.ietf.org/doc/draft-fz-ippm-alt-mark-deployment/ the Network

Re: [OPSAWG] draft-ietf-ippm-pam-04, draft-clemm-opsawg-pam-ipfix-00

2023-08-19 Thread Thomas.Graf
Dear Greg, Thanks a lot. Valid point on connectivity service terminology. The proposed text works for me. Perfect. Best wishes Thomas On 18 Aug 2023, at 21:53, Greg Mirsky wrote:  Hi Thomas, thank you for the feedback and proposed update. Please find my notes below tagged by GIM2>>.

Re: [OPSAWG] draft-ietf-ippm-pam-04, draft-clemm-opsawg-pam-ipfix-00

2023-08-18 Thread Thomas.Graf
Dear Greg, Thanks a lot for addressing my comments. GIM> It could be easier to take out "flow" altogether. WDYT? TG> Let me propose something else: Change from "When analyzing the availability metrics of a service flow between two nodes" To "When analyzing the availability metrics of a

[OPSAWG] draft-ietf-ippm-pam-04, draft-clemm-opsawg-pam-ipfix-00

2023-07-26 Thread Thomas.Graf
Dear Alex and Greg, I reviewed draft-ietf-ippm-pam-04 and draft-clemm-opsawg-pam-ipfix-00 and have some comments and questions. Section 3.1 of draft-ietf-ippm-pam-04 (https://datatracker.ietf.org/doc/html/draft-ietf-ippm-pam-04#section-3.1) mentions the term "service flow". I haven't been

[OPSAWG] FW: New Version Notification for draft-ietf-opsawg-ipfix-on-path-telemetry-03.txt

2023-06-09 Thread Thomas.Graf
Dear OPSAWG and IPPM wg, As described at IETF 116, draft-ietf-opsawg-ipfix-on-path-telemetry has been updated to -03 with an example section. Show an example with PathDelayMeanDeltaMicroseconds where the mean is already calculated at the IPFIX export and one with PathDelaySumDeltaMicroseconds

Re: [OPSAWG] WG Adoption call for IPFIX

2023-06-08 Thread Thomas.Graf
Dear OPSAWG wg, I support the adoption. I find this work very important to keep the IPFIX registry up to date. In particular I like to contribute to draft-boucadair-opsawg-ipfix-tcpo-v6eh since proper visibility of the IPv6 extension headers are a great concern. Best wishes Thomas From:

Re: [OPSAWG] Andrew Alston's Discuss on draft-ietf-opsawg-ipfix-srv6-srh-13: (with DISCUSS)

2023-05-25 Thread Thomas.Graf
Hi Med, Thanks a lot for this. I am looking very forward to the discussion in the working group whether/how we will export also the observed occurrences of Routing Types. I believe with the continuous adoption of IPv6 and SRv6 this work will become important to network operators. Best wishes

Re: [OPSAWG] Andrew Alston's Discuss on draft-ietf-opsawg-ipfix-srv6-srh-13: (with DISCUSS)

2023-05-25 Thread Thomas.Graf
Dear Andrew, Thanks a lot for the review and comment. The intent of the authors was never to violate RFC 8200 but help the implementers of draft-ietf-opsawg-ipfix-srv6-srh how to deal with multiple SRH by referencing to Section 8 of RFC 7011. However, I understand from your feedback that

Re: [OPSAWG] Lars Eggert's No Objection on draft-ietf-opsawg-ipfix-srv6-srh-13: (with COMMENT)

2023-05-25 Thread Thomas.Graf
Dear Lars, Thanks a lot for the review and comment. I addressed them in -14 version. Htmlized: https://datatracker.ietf.org/doc/html/draft-ietf-opsawg-ipfix-srv6-srh Diff: https://author-tools.ietf.org/iddiff?url2=draft-ietf-opsawg-ipfix-srv6-srh-14 Best wishes Thomas

Re: [OPSAWG] John Scudder's Discuss on draft-ietf-opsawg-ipfix-srv6-srh-12: (with DISCUSS and COMMENT)

2023-05-24 Thread Thomas.Graf
Dear John, My apology. Your assumption is correct. In case when the compressed SID container is only used in the IPv6 destination address of the provider data plane and the SRH is not being present at all, it would be a zero lenght array. Best wishes Thomas > On 24 May 2023, at 17:32, John

Re: [OPSAWG] [**EXTERNAL**] RE: I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-10.txt

2023-05-23 Thread Thomas.Graf
Dear Paul, Thanks a lot. I addressed both in -13 along with other IESG feedback. There is also an htmlized version available at: https://datatracker.ietf.org/doc/html/draft-ietf-opsawg-ipfix-srv6-srh-13 A diff from the previous version is available at:

Re: [OPSAWG] Erik Kline's No Objection on draft-ietf-opsawg-ipfix-srv6-srh-12: (with COMMENT)

2023-05-23 Thread Thomas.Graf
Dear Erik, Thanks a lot for your review and comment. I added the following sentence in the -13 revision to make it clear which IEs are needed and where the decoding needs to be done: By using described information from srhSegmentIPv6EndpointBehavior and srhSegmentIPv6LocatorLength the

Re: [OPSAWG] Éric Vyncke's Yes on draft-ietf-opsawg-ipfix-srv6-srh-10: (with COMMENT)

2023-05-23 Thread Thomas.Graf
Dear Eric, Thanks for your comments. With srhIPv6ActiveSegmentType the authors intended to have the operational experience in SRv6 than we have in MPLS-SR with mplsTopLabelType https://datatracker.ietf.org/doc/html/rfc9160

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-10.txt

2023-05-23 Thread Thomas.Graf
Dear Paul and Med, Makes completely sense. I had the same thoughts. Thanks a lot. I submitted -12. Htmlized: https://datatracker.ietf.org/doc/html/draft-ietf-opsawg-ipfix-srv6-srh Diff: https://author-tools.ietf.org/iddiff?url2=draft-ietf-opsawg-ipfix-srv6-srh-12 Best wishes

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-10.txt

2023-05-22 Thread Thomas.Graf
Dear Paul and Med, Excellent. Thanks a lot for your suggestions. I merged them into the -11 version. There is also an htmlized version available at: https://datatracker.ietf.org/doc/html/draft-ietf-opsawg-ipfix-srv6-srh-11 A diff from the previous version is available at:

Re: [OPSAWG] Roman Danyliw's No Objection on draft-ietf-opsawg-ipfix-srv6-srh-10: (with COMMENT)

2023-05-22 Thread Thomas.Graf
Dear Roman, Thanks a lot for your review and comment. I merged them into the -11 version. There is also an htmlized version available at: https://datatracker.ietf.org/doc/html/draft-ietf-opsawg-ipfix-srv6-srh-11 A diff from the previous version is available at:

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-10.txt

2023-05-22 Thread Thomas.Graf
Dear Med, Thanks a lot. Regarding your feedback on expert review, for me valid and ok but I am waiting on Paul's feedback if that make sense to him as well. Regarding, IPFIX IPv6 SRH Segment Type Subregistry. I believe the section is related to the srhIPv6ActiveSegmentType section. Therefore

Re: [OPSAWG] [Ie-doctors] [IANA #1271817] expert review for draft-ietf-opsawg-ipfix-srv6-srh (ipfix)

2023-05-18 Thread Thomas.Graf
Dear Paul, Thanks a lot. I adjusted the indent structure as it was before but under 5.1 since Med added the 5.1 "New SRH Information Elements" section and reference it in the text, which makes sense to me and addressed your nit. Here the -10 document:

Re: [OPSAWG] [Ie-doctors] [IANA #1271817] expert review for draft-ietf-opsawg-ipfix-srv6-srh (ipfix)

2023-05-18 Thread Thomas.Graf
Dear Med, Thanks a lot for your comment on the designated expert in the "IPFIX IPv6 SRH Segment Type Subregistry" and the removal of the intro section in the "IANA Considerations" Here the -10 document:

Re: [OPSAWG] [Ie-doctors] [IANA #1271817] expert review for draft-ietf-opsawg-ipfix-srv6-srh (ipfix)

2023-05-16 Thread Thomas.Graf
Dear Paul, Thank you very much. I merged all your input. PA> 5.4. srhActiveSegmentIPv6 / Additional Information, Changed from RFC8754 to RFC8402, is that correct? Please say which section of the RFC is relevant. TG> That is correct. The active section is specified in Section 2 of RFC 8402 and

Re: [OPSAWG] [Ie-doctors] [IANA #1271817] expert review for draft-ietf-opsawg-ipfix-srv6-srh (ipfix)

2023-05-16 Thread Thomas.Graf
Dear Paul, Thanks a lot. I updated section 5.9.1 as you suggested.

Re: [OPSAWG] [Ie-doctors] [IANA #1271817] expert review for draft-ietf-opsawg-ipfix-srv6-srh (ipfix)

2023-05-16 Thread Thomas.Graf
Dear Paul, Thanks a lot for your review and comments. With one minor editorial exception, all are valid and merged in the coming -10 version of the document.

Re: [OPSAWG] Jim Guichard's Discuss on draft-ietf-opsawg-ipfix-srv6-srh-08: (with DISCUSS and COMMENT)

2023-05-10 Thread Thomas.Graf
Dear Jim, Thank you very much for the review. We addressed your comments together with some minor editorial nits from Med in version -09 which just has been published. Below inline the feedback Best wishes Thomas The IETF datatracker status page for this Internet-Draft is:

Re: [OPSAWG] draft-boucla-opsawg-ipfix-fixes-04

2023-05-05 Thread Thomas.Graf
Dear Med and Benoit, Excellent. Thank you very much for addressing this so quickly. The proposed changes make perfectly sense and addresses my concerns. Indeed I was miss leaded by the IANA IPFIX registry indicating unisgned8 where RFC7270 defined unisgned32 for the IE89 forwardingStatus.

Re: [OPSAWG] Secdir last call review of draft-ietf-opsawg-ipfix-srv6-srh-08

2023-05-05 Thread Thomas.Graf
Dear Tero, Med and Rob Thanks a lot for the SECDIR review. Below the feedback from the authors inline. Looking forward to your feedback and please let me know if we should proceed to add suggested paragraph in the security section for the document version. Best wishes Thomas TK> On

[OPSAWG] draft-boucla-opsawg-ipfix-fixes-04

2023-05-03 Thread Thomas.Graf
Dear OPSAWG, Med and Benoit Regarding section 6.2, forwardingStatus (https://datatracker.ietf.org/doc/html/draft-boucla-opsawg-ipfix-fixes-04#section-6.2). Section 4.12 of RFC 7270 (https://www.rfc-editor.org/rfc/rfc7270.html#section-4.12) describes that reduced-size encoding according to

Re: [OPSAWG] POLL FOR IPR: A Data Manifest for Contextualized Telemetry Data

2023-05-01 Thread Thomas.Graf
Dear Joe, No, I am not aware of any IPR applying to this draft. Best wishes Thomas From: Joe Clarke (jclarke) Sent: Tuesday, May 2, 2023 12:20 AM To: Benoit Claise ; jean.quilb...@huawei.com; IGNACIO DOMINGUEZ MARTINEZ-CASANUEVA ; diego.r.lo...@telefonica.com; Graf Thomas, INI-NET-VNC-HCS

[OPSAWG] draft-boucadair-opsawg-ipfix-tcpo-v6eh-01

2023-03-27 Thread Thomas.Graf
Dear Med and Benoit, Regarding adding a new IE ipv6ExtensionHeadersFull (https://datatracker.ietf.org/doc/html/draft-boucadair-opsawg-ipfix-tcpo-v6eh-01#section-3). I would appreciate if that new IE ipv6ExtensionHeadersFull would support more than one extension header of the same kind. Best

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-on-path-telemetry-02.txt

2023-03-26 Thread Thomas.Graf
Dear OPSAWG, We updated the draft document to version -02 by adding the Implementation Status section. Reflecting what we have been testing/implementing during IETF 116 hackathon. The hackathon slides describing implementation details and use case be applied to can be found here:

[OPSAWG] FW: New Version Notification for draft-ietf-opsawg-ipfix-on-path-telemetry-01.txt

2023-02-16 Thread Thomas.Graf
Dear OPSAWG and IPPM working group, Thanks a lot for the comments during the adoption call. We updated the document accordingly. Here in brief the differences to the previous version: - Extended the introduction and the terminology section with performance registry relevant information's. -

Re: [OPSAWG] CALL FOR ADOPTION: An Update to the tcpControlBits IP Flow Information Export (IPFIX) Information Element

2023-01-21 Thread Thomas.Graf
Dear opsawg, I support the adoption and think draft-boucla-opsawg-ipfix-fixes should follow the adoption call next as well. Both are very valuable to keep the IPFIX registry up to date. I agree with the author that IE6 tcpControlBits should mirror the TCP header flags registry

Re: [OPSAWG] Conclusion//RE: WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-19 Thread Thomas.Graf
Dear Joe, My appology. Sure! Just submited with the correct name. Best wishes Thomas From: Joe Clarke (jclarke) Sent: Thursday, January 19, 2023 6:40 PM To: Graf Thomas, INI-NET-VNC-HCS ; zhoutian...@huawei.com; opsawg@ietf.org Cc: draft-tgraf-opsawg-ipfix-on-path-teleme...@ietf.org Subject:

Re: [OPSAWG] Conclusion//RE: WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-19 Thread Thomas.Graf
Dear Tianran, Thanks a lot. We submitted draft-opsawg-ipfix-on-path-telemetry-00 and awaiting your approval. We addressed the working group feedback in -01 version and will submit it right after. Best wishes Thomas From: Tianran Zhou Sent: Wednesday, January 18, 2023 4:39 AM To:

Re: [OPSAWG] WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-12 Thread Thomas.Graf
https://mailarchive.ietf.org/arch/browse/opsawg/?q=draft-tgraf-opsawg-ipfix-on-path-telemetry-01 Danke! Angekommen  Sorry für den Stress. Lg Thomas On 13 Jan 2023, at 07:16, Buchs Yannick, INI-NET-VNC-HCS wrote:  Dear OPSAWG, I strongly support the adoption of

Re: [OPSAWG] [ippm] 回复: FW: WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-06 Thread Thomas.Graf
Dear Zhenqiang, Thanks a lot for the feedback. Much appreciated. I do not disagree that YANG push isn't capable of exporting control and forwarding plane metrics. However it is not the best choice in terms of scale. Table 1 of RFC 9232 gives a good summary. It even makes the distinction

Re: [OPSAWG] WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-05 Thread Thomas.Graf
Dear Tianran, ZTR> I think I understand how you can achieve. You can add to bits in "extension-flags" in rfc9326, as the knob to control the existence of timestamp, just like the flow id and sequence. Right? Correct. That works as well. Thanks for pointing out. Best wishes Thomas From:

Re: [OPSAWG] WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-05 Thread Thomas.Graf
Dear Tianran, Thanks a lot for your feedback. I understood that with draft-zhou-ippm-enhanced-alternate-marking we already have a document which intends to extend alternat path marking with timestamping. Very well. Regarding IOAM-DEX. I was refereeing to the Section 3.2 of RFC 9326

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-05.txt

2023-01-05 Thread Thomas.Graf
Dear Med, Also many thanks from my side. Much appreciated. I just submitted the -06 version. If there aren't any objections anymore I think Joe can go ahead from here. Best wishes Thomas From: Benoit Claise Sent: Thursday, January 5, 2023 10:08 AM To: mohamed.boucad...@orange.com; Graf

Re: [OPSAWG] WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-05 Thread Thomas.Graf
Dear Jean, Thanks a lot for the comprehensive review and comments. They all make perfectly sense. I merged them into the -02 version https://raw.githubusercontent.com/graf3net/draft-tgraf-opsawg-ipfix-on-path-telemetry/main/draft-tgraf-opsawg-ipfix-on-path-telemetry-02.txt And here the diff:

Re: [OPSAWG] [ippm] 回复: FW: WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-03 Thread Thomas.Graf
Dear Zhenqiang, Thanks a lot for your feedback. I presume with gRPC you are referring to YANG push (RFC 8639, RFC 8641, draft-ietf-netconf-udp-notif, draft-ietf-netconf-https-notif). gNMI (gRPC is the transport of gNMI) has been proposed (draft-openconfig-rtgwg-gnmi-spec) in 2018 but not

Re: [OPSAWG] WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2023-01-03 Thread Thomas.Graf
Dear Zhenqiang, Thanks a lot for your feedback. I presume with gRPC you are referring to YANG push (RFC 8639, RFC 8641, draft-ietf-netconf-udp-notif, draft-ietf-netconf-https-notif). gNMI (gRPC is the transport of gNMI) has been proposed (draft-openconfig-rtgwg-gnmi-spec) in 2018 but not

Re: [OPSAWG] WG Adoption Call for draft-tgraf-opsawg-ipfix-on-path-telemetry-01

2022-12-27 Thread Thomas.Graf
Dear Greg, Thanks a lot for the review and feedback. * as I understand it, the scope of this document is on reporting delay-related metrics based on the use of IOAM specifically. Is that correct understanding? If it is, reflecting that in the title might be helpful as other op-path

Re: [OPSAWG] IPR Poll on draft-tgraf-opsawg-ipfix-on-path-telemetry

2022-12-21 Thread Thomas.Graf
Dear OPSAWG, I am not aware of any IPR related to this draft. Best wishes Thomas From: Tianran Zhou Sent: Thursday, December 22, 2022 3:56 AM To: opsawg@ietf.org Cc: draft-tgraf-opsawg-ipfix-on-path-teleme...@ietf.org Subject: IPR Poll on draft-tgraf-opsawg-ipfix-on-path-telemetry Hi Authors

[OPSAWG] FW: New Version Notification for draft-tgraf-opsawg-ipfix-on-path-telemetry-01.txt

2022-12-19 Thread Thomas.Graf
Dear OPSAWG and IPPM, We received at IETF 115 some feedback and comments. We added a terminology section, the reference to RFC 9232 Network Telemetry Framework and some minor editorial changes. As always, feedback and comments are very welcome. Looking forward for the adoption call at OPSAWG.

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-05.txt

2022-12-16 Thread Thomas.Graf
Dear Med, Many thanks for the review and my apology that we missed your input on section 5.9 I updated the document on section 5.9 and 6.3 as per input. Please review and comment before we submit.

Re: [OPSAWG]  WG LC: Export of Segment Routing over IPv6 Information in IP Flow Information Export (IPFIX)

2022-12-03 Thread Thomas.Graf
Dear Qin, Thanks a lot for the detailed review and comments. This is much appreciated. My answers inline. I am tracking the changes in here:

Re: [OPSAWG]  WG LC: Export of Segment Routing over IPv6 Information in IP Flow Information Export (IPFIX)

2022-11-30 Thread Thomas.Graf
Dear OPSAWG, Writing as one of the authors. Talking to various network operators deploying SRv6 and network vendors implementing the document in the last few months, refining the document steadily and arrived at this stable state, I believe this document is ready for working group last call.

Re: [OPSAWG] IPR POLL: draft-ietf-opsawg-ipfix-srv6-srh

2022-11-30 Thread Thomas.Graf
Dear OPSAWG, No, I'm not aware of any IPR that applies to this draft. Best wishes Thomas From: Joe Clarke (jclarke) Sent: Wednesday, November 30, 2022 2:55 PM To: opsawg@ietf.org Cc: draft-ietf-opsawg-ipfix-srv6-...@ietf.org Subject: IPR POLL: draft-ietf-opsawg-ipfix-srv6-srh Authors and

[OPSAWG] FW: Comments on draft-tgraf-opsawg-ipfix-on-path-telemetry-00.txt

2022-10-31 Thread Thomas.Graf
Dear Al, Thank you very much for the review and the comments. Much appreciated. I merged them in the next -01 version as following:

Re: [OPSAWG] New Version Notification for draft-tgraf-opsawg-ipfix-on-path-telemetry-00.txt

2022-10-20 Thread Thomas.Graf
Dear OPSAWG and IPPM, On behalf of the authors. Thank you very much for the comments at IETF 114 in Philadelphia and on the list. We addressed your feedback in a new document version and renamed the draft document from draft-tgraf-opsawg-ipfix-inband-telemetry to

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-02.txt

2022-10-20 Thread Thomas.Graf
Dear OPSAWG, On behalf of the authors. The -02 version includes besides editorial changes and nits the following updates: - Expanded the terminology section - The srhFlagsIPv6 and srhSegmentEndpointBehavior registries have now a reference to the Segment Routing Header registry. Thanks Med for

Re: [OPSAWG] draft-ietf-opsawg-ipfix-srv6-srh-01 - RFC 7120 IANA early code point allocation

2022-10-08 Thread Thomas.Graf
Dear Joe, My apology for late reply. That works for us. We are in touch with IANA and the IPFIX doctors to clarify the points raised by Med in regards to the srhFlagsIPv6 and the srhSegmentEndpointBehavior registry. Once this has been clarified we will publish -02 version. We would like

[OPSAWG] draft-ietf-opsawg-ipfix-srv6-srh-01 - RFC 7120 IANA early code point allocation

2022-09-23 Thread Thomas.Graf
Dear OPSAWG chairs, We believe that the draft is reaching stable state. At IETF 115 hackathon in November we will have one open-source and one closed-source implementation of draft-ietf-opsawg-ipfix-srv6-srh-01. Therefore we believe we are satisfying the conditions for early allocation of

Re: [OPSAWG] I-D Action: draft-ietf-opsawg-ipfix-srv6-srh-01.txt

2022-09-23 Thread Thomas.Graf
Dear OPSAWG, SPRING and 6MAN, Version -01 of draft-ietf-opsawg-ipfix-srv6-srh has been published to address various comments from the lists since IETF 114. Many thanks for all who reviewed and contributed. This is much appreciated. We added section 6.3, Multiple Segment Routing Headers in the

Re: [OPSAWG] CALL FOR ADOPTION: draft-tgraf-opsawg-ipfix-srv6-srh

2022-09-20 Thread Thomas.Graf
Hi Med, You read my mind. If I read yours correctly you mean that there can be multiple extension headers which could be exposed each with one IE64 ipv6ExtensionHeaders. What we don't know is how many times each header type occurs and the order in the packet. What is also missing is the

Re: [OPSAWG] CALL FOR ADOPTION: draft-tgraf-opsawg-ipfix-srv6-srh

2022-09-19 Thread Thomas.Graf
Hi Med, Benoit will feedback on your reply. In the meanwhile I like to take the opportunity to get your feedback on an additional operational consideration section I added based on an off list feedback I received from a software developer implementing the draft document.

Re: [OPSAWG] CALL FOR ADOPTION: draft-tgraf-opsawg-ipfix-srv6-srh

2022-09-15 Thread Thomas.Graf
Dear Med, Many thanks for the comprehensive review. Much appreciated. We merged all your input to the upcoming -01 release. https://raw.githubusercontent.com/graf3net/draft-tgraf-opsawg-ipfix-srv6-srh/main/draft-ietf-opsawg-ipfix-srv6-srh-01.txt The diff to the current -00 version can be found

Re: [OPSAWG] New Version Notification for draft-tgraf-opsawg-ipfix-inband-telemetry-01.txt

2022-07-29 Thread Thomas.Graf
Dear Greg, Thanks a lot for the feedback and comments during OPSAWG and the conversation afterwards. We are going to change the terminology from "Inband" to "On-Path" Telemetry as per your suggestion to be inline with IPPM. Regarding the term "Aggregation" in the slide deck. It refers to RFC

Re: [OPSAWG] [spring] FW: New Version Notification for draft-tgraf-opsawg-ipfix-srv6-srh-04.txt

2022-07-25 Thread Thomas.Graf
Hi Tianran, Thanks a lot for the review and comments. Regarding your question why it is a standards and not a informational document. We consulted with the IPFIX IE doctors and went for a standards document because we create a new IPFIX registry: "IPFIX IPv6 SRH Flags" subregistry. We will

[OPSAWG] FW: New Version Notification for draft-tgraf-opsawg-ipfix-srv6-srh-04.txt

2022-06-28 Thread Thomas.Graf
Dear opsawg working group, draft-tgraf-opsawg-ipfix-srv6-srh defines new IPFIX entities where the SRH and associated control-plane related dimensions are exposed to enable SRv6 data-plane visibility. The draft has been introduced and presented at IETF 113 to OPSAWG and SPRING where we

Re: [OPSAWG] WGLC for draft-ietf-opsawg-service-assurance-yang-05

2022-06-20 Thread Thomas.Graf
Dear OPSAWG, I have read the document and I think it is ready to progress. It is an important component of the Service Assurance for Intent-based Networking architecture. Best wishes Thomas From: OPSAWG On Behalf Of Tianran Zhou Sent: Wednesday, June 8, 2022 12:04 PM To: opsawg@ietf.org

Re: [OPSAWG] New Version Notification for draft-tgraf-opsawg-ipfix-srv6-srh-02.txt

2022-03-25 Thread Thomas.Graf
Dear OPSAWG and SPRING working group, Thanks for the feedback on slide 7. https://datatracker.ietf.org/meeting/113/materials/slides-113-opsawg-export-of-segment-routing-ipv6-information-in-ipfix-01 https://datatracker.ietf.org/doc/html/draft-tgraf-opsawg-ipfix-srv6-srh-03 We understood it does

[OPSAWG] FW: New Version Notification for draft-tgraf-opsawg-ipfix-srv6-srh-02.txt

2022-03-05 Thread Thomas.Graf
Dear OPSAWG and SPRING working group, Based on the feedbacks I received, I updated the document. Apart from the small editorial changes, the following points have been addressed - updated IANA sections according to RFC 8126 - added ipv6SRHSegmentListSection to facilitate immediate export

[OPSAWG] New Version Notification for draft-tgraf-opsawg-ipfix-srv6-srh-01.txt

2022-02-18 Thread Thomas.Graf
Dear OPSAWG and SPRING working group, Based on the feedbacks I received on and off list, I updated the document. Apart from the small editorial changes, the following points have been addressed - added ipv6SRHSection to expose the SRH and it's TLV's in one IE - added ipv6SRHSegmentsLeft to

Re: [OPSAWG] [spring] New Version Notification for draft-tgraf-opsawg-ipfix-srv6-srh-00.txt

2022-02-17 Thread Thomas.Graf
Hi Greg, Thanks for bringing that question up. I already considered this aspect. As described in https://datatracker.ietf.org/doc/html/draft-ietf-spring-srv6-srh-compression-00.html#section-2, the compressed-SID container (C-SID container) is 128-bit long and contains a sequence of C-SIDs.

[OPSAWG] New Version Notification for draft-tgraf-opsawg-ipfix-srv6-srh-00.txt

2022-01-15 Thread Thomas.Graf
Dear OPSAWG, Following up on just released RFC 9160 (https://datatracker.ietf.org/doc/html/rfc9160), IPFIX code points for MPLS Segment Routing, https://datatracker.ietf.org/doc/html/draft-tgraf-opsawg-ipfix-srv6-srh has been submitted for the SRV6 data-plane. The document aims to be on par

Re: [OPSAWG] Benjamin Kaduk's No Objection on draft-ietf-opsawg-ipfix-mpls-sr-label-type-08: (with COMMENT)

2021-09-17 Thread Thomas.Graf
Dear Rob, Med and IESG Based on Ben's feedback, I submitted the final -11 version. https://www.ietf.org/rfcdiff?url2=draft-ietf-opsawg-ipfix-mpls-sr-label-type-11 I think the document is ready now for the RFC editor queue. Best wishes Thomas -Original Message- From: Benjamin Kaduk

Re: [OPSAWG] Benjamin Kaduk's No Objection on draft-ietf-opsawg-ipfix-mpls-sr-label-type-08: (with COMMENT)

2021-09-11 Thread Thomas.Graf
Hi Benjamin, Thanks for the clarifications and suggestions. Very much appreciated. > I think it would be good to add a few words to hint at dimensional modeling, > and maybe also to add a few words to clarify why > draft-hegde-spring-mpls-seamless-sr is being referenced. I put additional

Re: [OPSAWG] Alvaro Retana's No Objection on draft-ietf-opsawg-ipfix-mpls-sr-label-type-08: (with COMMENT)

2021-09-09 Thread Thomas.Graf
Hi Alvaro, Thanks for the feedback. It appears I need reading glasses. I added a IANA note for moving the RFC references from the additional information to the reference column.

Re: [OPSAWG] Benjamin Kaduk's No Objection on draft-ietf-opsawg-ipfix-mpls-sr-label-type-08: (with COMMENT)

2021-09-08 Thread Thomas.Graf
Hi Benjamin, > I'm not sure that draft-hegde-spring-mpls-seamless-sr is at a state of > maturity to be a good reference here (and thus, that this example is worth > including). I agree. The only alternative is to reference

Re: [OPSAWG] Éric Vyncke's No Objection on draft-ietf-opsawg-ipfix-mpls-sr-label-type-08: (with COMMENT)

2021-09-08 Thread Thomas.Graf
Hi Eric, Thanks a lot for the review and the comment. I am not sure to which IE you are referring to. The first encounter in the document is in section 1 where it is expanded. In [RFC7012], the Information Element (IE) mplsTopLabelType(46) identifies which MPLS control plane protocol

Re: [OPSAWG] Alvaro Retana's No Objection on draft-ietf-opsawg-ipfix-mpls-sr-label-type-08: (with COMMENT)

2021-09-05 Thread Thomas.Graf
Hi Alvaro, Many thanks for the review and the remarks. I added the PCEP SR extension to the document version -09 which I haven't published yet. Here the diff

Re: [OPSAWG] AD review of draft-ietf-opsawg-ipfix-mpls-sr-label-type-05

2021-07-01 Thread Thomas.Graf
Hi Rob, Excellent. Many thanks for the AD review and comments. I updated and posted the draft -06 version accordingly. Best wishes Thomas -Original Message- From: Rob Wilton (rwilton) Sent: Thursday, July 1, 2021 8:17 PM To: Graf Thomas, INI-NET-TCZ-ZH1 ;

Re: [OPSAWG] Shepherd Review of draft-ietf-opsawg-ipfix-mpls-sr-label-type

2021-06-26 Thread Thomas.Graf
Dear Tianran, Med and Tom Thanks a lot for the discussion wherever the document intend should be standard or informational. Also after reviewing RFC 1796 and RFC 2026, I agree that current content and language of the draft aren't normative enough to qualify to be on the standard track. To me

Re: [OPSAWG] Shepherd Review of draft-ietf-opsawg-ipfix-mpls-sr-label-type

2021-06-24 Thread Thomas.Graf
Hi Med, Thanks for the promptly feedback. I updated to -04 version according to your input. https://www.ietf.org/rfcdiff?url2=draft-ietf-opsawg-ipfix-mpls-sr-label-type-04 All lines now within 72 characters. Added the "." as described and reverted back to the previous paragraph and included

Re: [OPSAWG] Shepherd Review of draft-ietf-opsawg-ipfix-mpls-sr-label-type

2021-06-23 Thread Thomas.Graf
Hi Med, Many thanks for the shepherd review. I updated the document accordingly into -03 version. https://www.ietf.org/rfcdiff?url2=draft-ietf-opsawg-ipfix-mpls-sr-label-type-03 I included all your suggestions and followed your example in using abbreviations and changed the term "MPLS Segment

Re: [OPSAWG] Conclusion//RE: WG Last call for draft-ietf-opsawg-ipfix-mpls-sr-label-type-01

2021-06-21 Thread Thomas.Graf
Hi Tianran, Thanks a lot. Based on the latest feedback from the mailing in the last call I updated the draft to -02 version. https://datatracker.ietf.org/doc/html/draft-ietf-opsawg-ipfix-mpls-sr-label-type-02 Best Wishes Thomas From: OPSAWG On Behalf Of Tianran Zhou Sent: Tuesday, June 22,

Re: [OPSAWG] IPR question//RE: WG Last call for draft-ietf-opsawg-ipfix-mpls-sr-label-type-01

2021-06-21 Thread Thomas.Graf
Hi Tianran, No, I am not aware of any IPR related to this document. Best Wishes Thomas From: OPSAWG On Behalf Of Tianran Zhou Sent: Monday, June 21, 2021 10:40 AM To: Tianran Zhou ; opsawg@ietf.org Subject: [OPSAWG] IPR question//RE: WG Last call for

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