Hi, Acee: Yes, maybe, but it will require a lot of confirmations on all the links of all the IGP existing routers. It will be one error prone approach, for the existing infrastructure, or for the future deployment.
Aijun -----邮件原件----- 发件人: [email protected] [mailto:[email protected]] 代表 Acee Lindem 发送时间: 2025年2月11日 10:06 收件人: Aijun Wang <[email protected]> 抄送: [email protected]; lsr <[email protected]> 主题: [savnet] Re: [Lsr] [BM-SPF: Solve asymmetrical routing within IGP to achieve one simple intra-domain SAV solution] New Version Notification for draft-wang-lsr-bidirectional-metric-spf-00.txt Speaking as a WG member: Since an IGP domain is under a single administrative control, you can just use consistent metrics on your links if this is your intent. Acee > On Feb 10, 2025, at 20:47, Aijun Wang <[email protected]> wrote: > > Hi, All experts: > > Along the discussions of intra-domain SAV solution, I found the key obstacle > was the asymmetrical routing within the IGP domain. > It reminds me one of my previous thoughts over this issue, then I rewrite the > shelved draft, submit it to the LSR WG, and copy to SAVNET WG for further > discussions. > > Once the asymmetrical routing issue is solved and deployed within the IGP > domain, the solution for the intra-domain SAV will be very simple------the > interfaces(route) to the prefixes in the FIB can be used directly as the > source interfaces from these prefixes----no complex SPF or other new > algorithm necessary again. > > Wish to get more comments or thoughts on this topic. And we are welcome more > experts to join us to forward this draft. > > > Best Regards > > Aijun Wang > China Telecom > > -----邮件原件----- > 发件人: [email protected] [mailto:[email protected]] > 发送时间: 2025年2月11日 9:28 > 收件人: Aijun Wang <[email protected]> > 主题: New Version Notification for > draft-wang-lsr-bidirectional-metric-spf-00.txt > > A new version of Internet-Draft draft-wang-lsr-bidirectional-metric-spf-00.txt > has been successfully submitted by Aijun Wang and posted to the IETF > repository. > > Name: draft-wang-lsr-bidirectional-metric-spf > Revision: 00 > Title: Bidirectional Metric based Shortest Path First Mechanism > Date: 2025-02-11 > Group: Individual Submission > Pages: 8 > URL: > https://www.ietf.org/archive/id/draft-wang-lsr-bidirectional-metric-spf-00.txt > Status: > https://datatracker.ietf.org/doc/draft-wang-lsr-bidirectional-metric-spf/ > HTMLized: > https://datatracker.ietf.org/doc/html/draft-wang-lsr-bidirectional-metric-spf > > > Abstract: > > This document describes the mechanism that can be used to accomplish > the Shortest Path First(SPF) calculation within network based on the > bidirectional metrics of the links. > > > > The IETF Secretariat > > > > _______________________________________________ > Lsr mailing list -- [email protected] > To unsubscribe send an email to [email protected] -- savnet mailing list -- [email protected] To unsubscribe send an email to [email protected] _______________________________________________ Lsr mailing list -- [email protected] To unsubscribe send an email to [email protected]
