Re: [spring] Clarifications for draft-karboubi-spring-sidlist-optimized-cs-sr-00.txt

2024-04-23 Thread Christian Schmutzer (cschmutz)
good-to-go and ask for WG adoption. @Christian Schmutzer (cschmutz)<mailto:cschmutz=40cisco@dmarc.ietf.org> /others/all – Would like your opinion on to pursue this work with consolidation to your draft or as separate activity. Thanks, Himanshu From: Karboubi, Amal mailto:akarb...@cien

Re: [spring] [EXTERNAL] A technical concern regarding draft-schmutzer-spring-cs-sr-policy-00

2023-06-19 Thread Christian Schmutzer (cschmutz)
rantee that such policies do not violate the BW guarantees of CS-SR policies, but, IMHO and FWIW, a “pure SR” mechanism preventing such violations is preferable. My 2c, Sasha From: Christian Schmutzer (cschmutz) mailto:cschm...@cisco.com>> Sent: Monday, June 19, 2023 10:33 AM To: Alexande

Re: [spring] [EXTERNAL] A technical concern regarding draft-schmutzer-spring-cs-sr-policy-00

2023-06-19 Thread Christian Schmutzer (cschmutz)
nsht...@rbbn.com>> Cc: Christian Schmutzer (cschmutz) mailto:cschm...@cisco.com>>; spring@ietf.org<mailto:spring@ietf.org>; Dongjie (Jimmy) mailto:jie.d...@huawei.com>>; Stewart Bryant mailto:stewart.bry...@gmail.com>> Subject: Re: [EXTERNAL] Re: [spring] A technica

Re: [spring] The SPRING WG has placed draft-schmutzer-spring-cs-sr-policy in state "Candidate for WG Adoption"

2023-05-26 Thread Christian Schmutzer (cschmutz)
Robert et al, This draft does not talk about nor does define mechanisms that “emulate” optical (SONET/SDH, OTN or DWDM) circuits over IP/MPLS. Rather the draft does describe how various SR methods can be used to establish traffic engineered paths across an SR network in order to address require

Re: [spring] The SPRING WG has placed draft-schmutzer-spring-cs-sr-policy in state "Candidate for WG Adoption"

2023-05-17 Thread Christian Schmutzer (cschmutz)
Dear WG, As a co-author I support the WG adoption of this draft. This draft does describe how a “transport network centric” behaviour can be delivered in modern SR networks in an efficient and scalable manner. Many thanks for the review efforts and inputs from many WG members regards Christia

Re: [spring] A technical concern regarding draft-schmutzer-spring-cs-sr-policy-00

2023-05-02 Thread Christian Schmutzer (cschmutz)
ompete with each other for that set of shared resources (e.g. due to burst in some CS services)? If so, do you want to mention this in the draft, and may also provide some approaches to avoid or mitigate this effect. Best regards, Jie From: Christian Schmutzer (cschmutz) [mailto:cschm...@cis

Re: [spring] A technical concern regarding draft-schmutzer-spring-cs-sr-policy-00

2023-04-27 Thread Christian Schmutzer (cschmutz)
Dear WG, As we are preparing for WG adoption call, could you please let us know if the concerns have been addressed? Thanks in advance Christian On 15.02.2023, at 19:24, Christian Schmutzer (cschmutz) mailto:cschm...@cisco.com>> wrote: Hi Jie and Sasha, We recently published a new v

Re: [spring] A technical concern regarding draft-schmutzer-spring-cs-sr-policy-00

2023-02-15 Thread Christian Schmutzer (cschmutz)
g. sub-interfaces or queue). That could be achieved by using resource-aware SIDs as defined in draft-ietf-spring-resource-aware-segments. Best regards, Jie From: Pce [mailto:pce-boun...@ietf.org] On Behalf Of Alexander Vainshtein Sent: Tuesday, July 26, 2022 3:48 PM To: Christian Schmutzer (cs

Re: [spring] A technical concern regarding draft-schmutzer-spring-cs-sr-policy-00

2022-07-25 Thread Christian Schmutzer (cschmutz)
Hi Sasha, Many thanks for reviewing draft-schmutzer-pce-cs-sr-policy (draft-schmutzer-spring-cs-sr-policy) and sharing your input / concerns. Let me try to address them. CS-SR policies don’t require additional unprotected adj-SIDs. The unprotected adj-SID part of the two adj-SIDs you mentioned

Re: [spring] [bess] [Pals] [EXTERNAL] Re: Martini Pseudowires and SR

2022-06-03 Thread Christian Schmutzer (cschmutz)
On 01.06.2022, at 09:42, Christian Schmutzer (cschmutz) mailto:cschm...@cisco.com>> wrote: Hi, After the initial hype for PWE3 in the early 2000s we have seen renewed interest in circuit emulation (TDM PWE3) in 2015 as there was (and still is) a lot of PDH and SONET/SDH infrastructu

Re: [spring] [bess] [Pals] [EXTERNAL] Re: Martini Pseudowires and SR

2022-06-01 Thread Christian Schmutzer (cschmutz)
Hi, After the initial hype for PWE3 in the early 2000s we have seen renewed interest in circuit emulation (TDM PWE3) in 2015 as there was (and still is) a lot of PDH and SONET/SDH infrastructure out there that operators can’t get rid of fast enough while those products go end of life. We have