[OPSAWG]Re: draft-ietf-opsawg-ipfix-on-path-telemetry-19 ietf last call Secdir review

2025-07-23 Thread Thomas.Graf
Dear Linda, Thanks a lot for the review. We addressed your comment in revision -20. Diff: https://author-tools.ietf.org/iddiff?url2=draft-ietf-opsawg-ipfix-on-path-telemetry-20 Doc: https://datatracker.ietf.org/doc/html/draft-ietf-opsawg-ipfix-on-path-telemetry-20 Best wishes Thomas -Orig

[OPSAWG]draft-ietf-opsawg-oam-characterization-09 review

2025-07-18 Thread Thomas.Graf
Dear Tal, Carlos and Adrian, As an individual, I have reviewed the latest revision of the document. DOCX: https://github.com/network-analytics/ietf-network-analytics-document-status/blob/main/document-review/draft-ietf-opsawg-oam-characterization-09.docx PDF: https://github.com/network-analytic

[OPSAWG]Re: I-D Action: draft-ietf-opsawg-ipfix-on-path-telemetry-18.txt

2025-07-02 Thread Thomas.Graf
Dear Paul, Thanks a lot! Quick and good catch. I addressed here: https://author-tools.ietf.org/diff?doc_1=draft-ietf-opsawg-ipfix-on-path-telemetry-18&url_2=https://raw.githubusercontent.com/network-analytics/draft-ietf-opsawg-ipfix-on-path-telemetry/refs/heads/main/draft-ietf-opsawg-ipfix-on-pa

[OPSAWG]Re: IPR Poll: draft-ietf-opsawg-ipfix-gtpu: Export of GTP-U Information in IP Flow Information Export (IPFIX)

2025-07-02 Thread Thomas.Graf
Dear OPSAWG, No, I'm not aware of any IPR that applies to this draft Best wishes Thomas From: Benoit Claise Sent: Tuesday, July 1, 2025 9:44 PM To: Dan-work Voyer ; daniel.vo...@bell.ca; Sriram Gopalakrishnan (sriragop) ; Graf Thomas, SCS-INI-NET-VNC-E2E ; vyas...@juniper.net; opsawg Subjec

[OPSAWG]Re: I-D Action: draft-ietf-opsawg-ipfix-on-path-telemetry-18.txt

2025-07-02 Thread Thomas.Graf
Dear Mahesh, Paul, Behcet and Qin, Thanks a lot for your confirmation. We merged your feedback in -18. Section 4 was removed per Paul's request due its duplication with section 5.2. There are no more open action items. Best wishes Thomas -Original Message- From: internet-dra...@ietf.o

[OPSAWG]Re: Shepherd review of draft-ietf-opsawg-collected-data-manifest

2025-07-02 Thread Thomas.Graf
Dear Joe, I haven't gone through all the points yet with the authors but the following point catches my eyes: JC> With respect to the platform-id, its description states, "The 'id' has to be unique within the network scope at every point in time. The same id can point to different platform if

[OPSAWG]Re: Shepherd procedural review of draft-ietf-opsawg-collected-data-manifest

2025-06-29 Thread Thomas.Graf
Dear Joe, I agreed to be listed as an author. Changing RFC 9232 to be informative makes perfectly sense since the term "Network Telemetry" is used as overall context so understand to which data the platform manifest is being used. Moreover YANG-Push notifications, RFC 8639 and RFC 8641 are norm

[OPSAWG]Re: draft-ietf-opsawg-collected-data-manifest-07 reviewed

2025-06-27 Thread Thomas.Graf
Dear Jean, Apologies for late reply. Thanks a lot. That addresses my comments. Best wishes Thomas From: Jean Quilbeuf Sent: Monday, June 16, 2025 4:05 PM To: Graf Thomas, INI-NET-VNC-E2E ; draft-ietf-opsawg-collected-data-manifest.auth...@ietf.org Subject: RE: draft-ietf-opsawg-collected-data-

[OPSAWG]FW: New Version Notification for draft-netana-opsawg-ipfix-gpon-gem-01.txt

2025-06-16 Thread Thomas.Graf
Dear OPSAWG and CCAMP, Based on feedback from Paul and Amanda, we concluded that the best option is to create a " G-PON Encapsulation Method PTI Subregistry" which is maintained by a designated expert. The designated expert monitors the G-PON Encapsulation Method related activities at ITU-T a

[OPSAWG]Re: draft-ietf-opsawg-ipfix-on-path-telemetry-17 ietf last call Perfmetrdir review

2025-06-09 Thread Thomas.Graf
Dear Qin, As one of the authors. Thanks a lot for the review. Regarding point 4 and 6. This has already being raised by Paul at https://mailarchive.ietf.org/arch/msg/opsawg/zAyBkk5I_3SKHvePBjugmFvXlvg/ and is in the queue for -18 revision https://author-tools.ietf.org/diff?doc_1=draft-ietf-ops

[OPSAWG]Re: draft-netana-opsawg-ipfix-gpon-gem-00

2025-05-16 Thread Thomas.Graf
Dear Paul, Thanks for the quick reply. My understanding from https://datatracker.ietf.org/doc/html/rfc7011#section-6.1.1 is MUST be encoded using the default canonical format in network byte order Looking at https://www.rfc-editor.org/rfc/rfc7133.html#section-5.2 as example, which is th

[OPSAWG]Re: draft-netana-opsawg-ipfix-gpon-gem-00

2025-05-16 Thread Thomas.Graf
Dear Paul and Scott, I merged the input from Paul on which bits should be encoded for the gponGemPti IE. https://author-tools.ietf.org/diff?doc_1=draft-netana-opsawg-ipfix-gpon-gem-00&url_2=https://raw.githubusercontent.com/network-analytics/draft-netana-opsawg-ipfix-gpon-gem/refs/heads/main/dra

[OPSAWG]Re: draft-ietf-opsawg-ipfix-on-path-telemetry-17 early Genart review

2025-05-10 Thread Thomas.Graf
Dear Behcet, Thanks a lot for the review. Much appreciated. We addressed the editorial comments together with the comments from Mahesh and Paul as following: https://author-tools.ietf.org/diff?doc_1=draft-ietf-opsawg-ipfix-on-path-telemetry-17&url_2=https://raw.githubusercontent.com/network-anal

[OPSAWG]Re: AD review of draft-ietf-opsawg-ipfix-on-path-telemetry-17

2025-05-10 Thread Thomas.Graf
Dear Mahesh, Thanks a lot for the review. Much appreciated. We addressed the editorial comments together with the comments from Mahesh and Paul as following: https://author-tools.ietf.org/diff?doc_1=draft-ietf-opsawg-ipfix-on-path-telemetry-17&url_2=https://raw.githubusercontent.com/network-

[OPSAWG]Re: RFC 8309, Service Delivery Model Clarification

2025-04-23 Thread Thomas.Graf
Dear Med, Thanks a lot. This is really helpful. Especially the pointer to RFC 8969 I missed. I understood now from reading into https://datatracker.ietf.org/doc/html/rfc8969#section-3.2 https://datatracker.ietf.org/doc/html/rfc8969#section-3.3 https://datatracker.ietf.org/doc/html/rfc8969#sectio

[OPSAWG]RFC 8309, Service Delivery Model Clarification

2025-04-20 Thread Thomas.Graf
Dear Adrian, Qin, Will and OPSAWG, First of all. I enjoyed reading RFC 8309. It is very helpful in context with RFC8199 and RFC 3444 to distinguish between "Customer Service Model" and "Service Delivery Model. The explanations make perfectly sense to me. I have read the term "Service Delivery M

[OPSAWG]FW: New Version Notification for draft-netana-opsawg-ipfix-gpon-gem-00.txt

2025-04-07 Thread Thomas.Graf
Dear OPSAWG, CCAMP and NMOP, On behalf of the authors I like to introduce you to a new IPFIX document: https://datatracker.ietf.org/doc/html/draft-netana-opsawg-ipfix-gpon-gem Below the excerpt from the document introduction. We are currently working on an implementation which will be validated

[OPSAWG]Re: WG LAST CALL: Export of Delay Performance Metrics in IP Flow Information eXport (IPFIX)

2025-04-05 Thread Thomas.Graf
Dear Giuseppe and OPSAWG chairs, Apologies. I just noticed that I missed to publish -17 after the cutoff window re-opened. Best wishes Thomas From: Giuseppe Fioccola Sent: Thursday, March 6, 2025 2:59 PM To: Graf Thomas, INI-NET-VNC-E2E ; jclarke=40cisco@dmarc.ietf.org; opsawg@ietf.org Su

[OPSAWG]Re: RFC5706 (Refresh): Guidelines for Considering Operations and Management

2025-04-01 Thread Thomas.Graf
Dear Med, We definitely need a refresh. Good catch. Count me as a document contributor and reviewer. This matches well with what I have already contributed here: https://datatracker.ietf.org/doc/html/draft-boucadair-nmop-rfc3535-20years-later-07#section-4.10 Best wishes Thomas From: mohamed.bo

[OPSAWG]Re: Comments on draft-netana-nmop-message-broker-telemetry-message-00

2025-03-16 Thread Thomas.Graf
Dear Rob, Thanks a lot for the review. 1. Do you want to add any text to explain that the fields are optional, providing choice at to which fields are populated? Valid point, We will take it as action item for the next iteration. 1. Quite a few of these are unstructured strings. It wou

[OPSAWG]Re: WG LAST CALL: Export of Delay Performance Metrics in IP Flow Information eXport (IPFIX)

2025-03-06 Thread Thomas.Graf
Dear Giuseppe, Many thanks for the shepherd review. On behalf of the authors, I addressed the RFC 7799 downref and the idnits in -17 TXT: https://raw.githubusercontent.com/network-analytics/draft-ietf-opsawg-ipfix-on-path-telemetry/refs/heads/main/draft-ietf-opsawg-ipfix-on-path-telemetry-17.tx

[OPSAWG]Re: WG LAST CALL: Export of Delay Performance Metrics in IP Flow Information eXport (IPFIX)

2025-03-03 Thread Thomas.Graf
Dear Joe, Fair point. I addressed it in -16 as following: https://author-tools.ietf.org/iddiff?url2=draft-ietf-opsawg-ipfix-on-path-telemetry-16 [cid:image001.png@01DB8C5C.276C4B10] Best wishes Thomas From: Joe Clarke (jclarke) Sent: Sunday, March 2, 2025 3:18 PM To: Graf Thomas, INI-NET-VNC

[OPSAWG]Re: WG LAST CALL: Export of Delay Performance Metrics in IP Flow Information eXport (IPFIX)

2025-03-01 Thread Thomas.Graf
Dear Joe, Dear Giuseppe, Thanks a lot Giuseppe for taking on shepherd. On behalf of the authors, we submitted -15 with the following changes * Merged minor editorial input from Paul Aitken, Menachem Dodge and Martin Duke (https://mailarchive.ietf.org/arch/msg/opsawg/YXts3FJjcXRBW1gnHUma5a

[OPSAWG]Re: Tsvart last call review of draft-ietf-opsawg-ipfix-on-path-telemetry-14

2025-02-27 Thread Thomas.Graf
Dear Martin, Thanks a lot for the review and apologies for delayed replied. We are preparing -15 and addressed your comments here: https://author-tools.ietf.org/diff?doc_1=draft-ietf-opsawg-ipfix-on-path-telemetry-14&url_2=https://raw.githubusercontent.com/network-analytics/draft-ietf-opsawg

[OPSAWG]Re: Opsdir last call review of draft-ietf-opsawg-ipfix-on-path-telemetry-14

2025-02-27 Thread Thomas.Graf
Dear Menachem, Thanks a lot for the review and apologies for delayed replied. We are preparing -15 and addressed your comments here: https://author-tools.ietf.org/diff?doc_1=draft-ietf-opsawg-ipfix-on-path-telemetry-14&url_2=https://raw.githubusercontent.com/network-analytics/draft-ietf-opsawg-i

[OPSAWG]Re: Proposal to Enhance IPFIX NAT Logging with pps/bps Metrics for Improved Flow Monitoring

2025-01-23 Thread Thomas.Graf
Dear Prasad, Speaking as an operator who has IPFIX NAT event logging as per RFC 8158, IPFIX Flow Aggregation as per RFC 7015/7011 and BMP as per RFC 7854/9069 on the same network nodes operational, we export both, NAT events, flow account information and BGP RIB state information and correlate

[OPSAWG]Re: Subject: Proposal to Augment draft-ietf-opsawg-ipfix-on-path-telemetry-14 with Throughput and Congestion Metrics

2025-01-23 Thread Thomas.Graf
Dear Prasad, Thanks for the feedback and confirming that that path delay measurement IPFIX entities are useful. Indeed visibility into queuing, https://www.ietf.org/blog/banishing-bufferbloat/, in particular FQ-CoDel https://datatracker.ietf.org/doc/html/rfc8290#section-3 dimensions would be

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

2024-11-27 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: Monday, November 18, 2024 7:15 PM To: opsawg@ietf.org Subject: [OPSAWG]IPR POLL: A Data Manifest for Contextualized Telemetry Data Be aware: This is an external email.

[OPSAWG]Re: WG LAST CALL: Export of Delay Performance Metrics in IP Flow Information eXport (IPFIX)

2024-10-29 Thread Thomas.Graf
Dear Giuseppe, Thanks a lot for the input. That makes perfectly sense that we also describe the applicability onto the SRv6 Segment Routing Header in the Alternate-Marking Method and mention Alternate-Marking Method when the delay is being calculated outside of the network node. Could you plea

[OPSAWG]Re: IPR POLL: Export of Delay Performance Metrics in IP Flow Information eXport (IPFIX)

2024-09-30 Thread Thomas.Graf
Dear Joe, Thanks a lot. No, I'm not aware of any IPR that applies to this draft. Best wishes Thomas From: Joe Clarke (jclarke) Sent: Monday, September 30, 2024 2:00 PM To: opsawg@ietf.org Cc: draft-ietf-opsawg-ipfix-on-path-teleme...@ietf.org Subject: IPR POLL: Export of Delay Performance Metri

[OPSAWG]Re: I-D Action: draft-ietf-opsawg-ipfix-on-path-telemetry-13.txt

2024-09-25 Thread Thomas.Graf
Dear OPSAWG, We posted a new revision based on the editorial related feedback we received from Paul Aitken. With that, we addressed all comments. No other updates are pending. Looking forward to the working group last call. Best wishes Thomas -Original Message- From: internet-dra...@i

[OPSAWG]Re: IPR POLL: Export of GTP-U Information in IP Flow Information Export (IPFIX)

2024-09-21 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: Thursday, September 19, 2024 6:37 PM To: opsawg@ietf.org Cc: draft-voyersriram-opsawg-ipfix-g...@ietf.org Subject: IPR POLL: Export of GTP-U Information in IP Flow Informati

[OPSAWG]Re: I-D Action: draft-ietf-opsawg-ipfix-on-path-telemetry-12.txt

2024-08-24 Thread Thomas.Graf
Dear OPSAWG working group and chairs, On behalf of the authors. We just submitted -12 revision where we addressed the following feedback - Paul Aitken, IPFIX designated expert - Greg Mirsky, IPPM registry designated expert - IANA - Med Boucadair and Yannick Buchs, proof-reading the document As

[OPSAWG]Re: [Editorial Errata Reported] RFC9487 (8020)

2024-07-15 Thread Thomas.Graf
Dear Rebecca, Looks perfect. Thats would be all. Best wishes Thomas -Original Message- From: Rebecca VanRheenen Sent: Thursday, July 11, 2024 7:09 PM To: Graf Thomas, INI-NET-VNC-HCS ; Mahesh Jethanandani Cc: benoit.cla...@huawei.com; pierre.franc...@insa-lyon.fr; opsawg@ietf.org;

[OPSAWG]Re: [Editorial Errata Reported] RFC9487 (8020)

2024-07-10 Thread Thomas.Graf
Dear Carsten, Valid input! Thanks a lot for spotting this. Best wishes Thomas -Original Message- From: Carsten Bormann Sent: Saturday, July 6, 2024 6:58 PM To: Benoit Claise Cc: RFC Errata System ; pierre.franc...@insa-lyon.fr; opsawg@ietf.org Subject: [OPSAWG]Re: [Editorial Errata

[OPSAWG]Re: [Editorial Errata Reported] RFC9487 (8020)

2024-07-10 Thread Thomas.Graf
Dear Mahesh and Rebecca, Can we also take Carsten's feedback into account and change the first two lines of Figure 7 to move two characters to the left. Then everything is perfect. Best wishes Thomas From: Mahesh Jethanandani Sent: Wednesday, July 10, 2024 8:29 PM To: Rebecca Vanrheenen Cc:

[OPSAWG]Re: REQUEST FOR PRESENTATIONS: Opsawg 120 session

2024-06-30 Thread Thomas.Graf
Dear Joe, Tianran and Henk, I like to request a 10min presentation slot for Export of On-Path Delay in IPFIX draft-ietf-opsawg-ipfix-on-path-telemetry-07 We have been working since IETF 117 on aligning the document to the performance metrics registry and like to present those changes to the OPS

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

2024-04-10 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] πŸ”” WG Adoption Call for draft-

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

2024-04-06 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 https://datatracker.ietf.org/meeting/119/materials/s

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/ https://datatracker.ietf.org/doc/draft-ietf-opsawg-t

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: ο»Ώ Be aware: This is an external email. Correcting the email address i...@ietf.

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 ingr

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, some

[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

2024-03-17 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 e

Re: [OPSAWG] πŸ”” 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: πŸ”” IPR Call for draft-feng-opsawg-incident-management-04 Be a

[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 espec

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 ; draft-

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 bu

[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 r

[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 https://youtu.be/zC-R_fWUUEA?si=oAvc

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 descrip

Re: [OPSAWG] πŸ”” 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 Birkhol

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: https://www.ietf.org/arch

[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- Fr

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 https://datatracker.ietf.org/doc/html

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 forwar

[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: ο»Ώ Hi Thomas, thank you for the feedback and proposed update. Please find my notes below tagged by GIM2>>. Regard

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 conne

[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 abl

[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 w

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: OPSAW

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 T

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 multip

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 -Ori

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 S

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: https://author-tools.ietf.org/iddiff?u

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 compress

Re: [OPSAWG] Γ‰ric 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 https://www.iana.org/assignments/ipfix/ipfix.xhtml#ipfix-mpls-label-type

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: https://author

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: https://author-tools.ietf.org/iddi

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: https://raw.githubusercontent.com/network-

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: https://raw.githubusercontent.com/network-analytics/draft-ietf-opsawg-ipfix-srv6-srh/main/dr

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. https://author-tools.ietf.org/iddiff?url1=https://raw.githubusercontent.com/network-analytics/draft-ietf-opsawg-ipfix-srv6-srh/main/draft-ietf-opsawg-ipfix-srv6-srh-09.txt&url2=https://raw.githubusercontent.com/network-analytics/d

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. https://author-tools.ietf.org/iddiff?url1=https://raw.githubusercontent.com/network-analytics/draft-ietf-opsawg-ipfix-srv6-srh/main/draft-

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: https://datatracker

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. There

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 t

[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 Sect

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 C

[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 wi

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: https://githu

[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. - C

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 (https://www.ia

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: opsawg@ietf.

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 πŸ˜€ Sorry fΓΌr den Stress. Lg Thomas On 13 Jan 2023, at 07:16, Buchs Yannick, INI-NET-VNC-HCS wrote: ο»Ώ Dear OPSAWG, I strongly support the adoption of draft-tgraf-opsawg-ipfix

Re: [OPSAWG] [ippm] ε›žε€: 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 between

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: Tianra

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 (https://da

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 Thom

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] ε›žε€: 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 stand

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 stand

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