Re: [Lsr] WG Adoption Poll for “Using IS-IS Multi-Topology (MT) for Segment Routing based Virtual Transport Network” - draft-xie-lsr-isis-sr-vtn-mt-03

2021-03-26 Thread Gyan Mishra
Hi Acee As an operator, I support adoption of the draft and would like to provide answers to your questions. I would like to start by stating that as this is an informational document, as nothing new is proposed other then the recommendation to use MT for VTN provisioning as a component of the

Re: [Lsr] WG Adoption Poll for “Using IS-IS Multi-Topology (MT) for Segment Routing based Virtual Transport Network” - draft-xie-lsr-isis-sr-vtn-mt-03

2021-03-26 Thread Chongfeng Xie
Hi, Acee, Thanks for your understanding about the deployment considerations and the value of reusing existing technologies when possible. We have submitted the draft as draft-ietf-lsr-isis-sr-vtn-mt-00 with only the change in the title and date. And we will expand section 5 and add

[Lsr] I-D Action: draft-ietf-lsr-isis-sr-vtn-mt-00.txt

2021-03-26 Thread internet-drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Link State Routing WG of the IETF. Title : Using IS-IS Multi-Topology (MT) for Segment Routing based Virtual Transport Network Authors : Chongfeng

Re: [Lsr] WG Adoption Poll for “Using IS-IS Multi-Topology (MT) for Segment Routing based Virtual Transport Network” - draft-xie-lsr-isis-sr-vtn-mt-03

2021-03-26 Thread Acee Lindem (acee)
Hi Jie, Chongfeng, I’ve read draft-ietf-teas-enhanced-vpn and I agree that the combination of MT and SR could be used to meet a given SLO. Given that I work with products and customers, I also know there can be a significant time lag for qualification and deployment of a software version. In

Re: [Lsr] WG Adoption Poll for “Using IS-IS Multi-Topology (MT) for Segment Routing based Virtual Transport Network” - draft-xie-lsr-isis-sr-vtn-mt-03

2021-03-26 Thread Dongjie (Jimmy)
Hi Acee, I agree with what Chongfeng said about VTN. It refers to a virtual underlay network with specific topology and resource attributes, and the topology of VTNs can be specified using multi-topology. It is important to understand the difference between a VTN and a logical network

[Lsr] FW: New Version Notification for draft-wang-lsr-prefix-unreachable-annoucement-06.txt

2021-03-26 Thread Aijun Wang
Hi, Acee : We have uploaded the updated version of the PUA draft( https://datatracker.ietf.org/doc/html/draft-wang-lsr-prefix-unreachable-annoucement) and think it addressed the issues that discussed on the LSR mailing list. After presenting this idea several times on the IETF meetings, and

Re: [Lsr] WG Adoption Poll for “Using IS-IS Multi-Topology (MT) for Segment Routing based Virtual Transport Network” - draft-xie-lsr-isis-sr-vtn-mt-03

2021-03-26 Thread Chongfeng Xie
Hi,Acee, Regarding to the issues put forward in your mail, I'd like to provide some comments as below, Q1:I’d like to know of the WG members who supported it, would you really want to market it as a VTN solution? [CF]:VTN is defined in draft-ietf-teas-enhanced-vpn, and also used in other