Re: [spring] [ippm] Progressing the PBT-M “Zero Overhead property” draft

2023-01-03 Thread Haoyu Song
and let users to choose. Best regards, Haoyu From: ippm On Behalf Of li_zhenqi...@hotmail.com Sent: Tuesday, January 3, 2023 8:25 AM To: Tianran Zhou ; Rakesh Gandhi Cc: spring@ietf.org; ippm Subject: Re: [ippm] [spring] Progressing the PBT-M “Zero Overhead property” draft Hello all, I've

Re: [spring] [ippm] Progressing the PBT-M “Zero Overhead property” draft

2023-01-03 Thread li_zhenqi...@hotmail.com
scene? Best Regards, Zhenqiang Li li_zhenqi...@hotmail.com 发件人: Tianran Zhou 发送时间: 2022-12-24 11:18 收件人: Rakesh Gandhi 抄送: Gyan Mishra; IETF IPPM WG; SPRING WG 主题: Re: [spring][ippm] Progressing the PBT-M “Zero Overhead property” draft Hi Rakesh, Thanks very much for your suggestion. I agree

Re: [spring] [ippm] Progressing the PBT-M “Zero Overhead property” draft

2022-12-23 Thread Tianran Zhou
Hi Rakesh, Thanks very much for your suggestion. I agree the ECMP is one special case that we should take care. The authors should include some text on ECMP considerations. Do you have any special concern that wish the authors to consider in the revision? Cheers, Tianran From: Rakesh Gandhi

Re: [spring] [ippm] Progressing the PBT-M “Zero Overhead property” draft

2022-12-21 Thread Rakesh Gandhi
Hi all, Yes, this is a useful document for telemetry use-cases where no metadata is carried in the packet. One comment I have is that the document may add some text on ECMP considerations. Happy Holidays! Thanks, Rakesh On Sun, Dec 18, 2022 at 4:09 AM Tianran Zhou wrote: > Hi Gyan, > > >

Re: [spring] [ippm]Progressing the PBT-M “Zero Overhead property” draft

2022-12-20 Thread Gyan Mishra
Hi Pang Thank you for bringing up the extension headers issues. That is a complicated issue with HBH processing and being able to process in the fast path. On 6MAN Bob Hinden has the HBH processing draft to help with the issue.

Re: [spring] [ippm]Progressing the PBT-M “Zero Overhead property” draft

2022-12-19 Thread ??????????????????????-????
Hi Gyan, I’ve read this draft, and I agree with you this is very useful. The value I find special on the PBT-M proposed in this document is that it may not need an extension header. And it could be easy to implement. There are a lot of discussions in 6MAN and MPLS (MNA) about the device behavior

Re: [spring] [ippm] Progressing the PBT-M “Zero Overhead property” draft

2022-12-18 Thread Tianran Zhou
Hi Gyan, Thanks very much for raising this discussion in the mailing list. As discussed in the document, there are pros and cons both for PBT-M and PBT-I(IOAM-DEX). I really think this is useful, especially when the network is MTU sensitive or not powerful, like DetNet. I think the WG should