[rtgwg] I-D Action: draft-ietf-rtgwg-atn-bgp-28.txt

2025-04-05 Thread internet-drafts
Internet-Draft draft-ietf-rtgwg-atn-bgp-28.txt is now available. It is a work item of the Routing Area Working Group (RTGWG) WG of the IETF. Title: A Simple BGP-based Mobile Routing System for the Aeronautical Telecommunications Network Authors: Fred L. Templin Greg Saccone

[rtgwg] Moving forward BFD-based solutions for faster VRRP convergence

2025-04-05 Thread Greg Mirsky
Dear All, As noted in the RTGWG meeting at IETF-122, two WG documents describe BFD-based solutions in support of faster convergence in the VRRP environment. Although both drafts use BFD mechanisms, these mechanisms are significantly distinct, resulting in very different modifications to the RFC 95

[rtgwg] Re: Moving forward BFD-based solutions for faster VRRP convergence

2025-04-05 Thread Greg Mirsky
Hi Acee, could you please help me to understand what you see in draft-ietf-rtgwg-vrrp-p2mp-bfd as the requirement for existence of p2mp-sr-tree between VRRP routers? IP encapsulation of BFD Control packets is the same as of VRRP mes

[rtgwg] Re: Moving forward BFD-based solutions for faster VRRP convergence

2025-04-05 Thread Acee Lindem
At risk of getting this wrong, I've compared the 2 or 3 proposals (depending on how you count): In comparing the two proposals, it seems the p2p proposal could converge slightly faster with multiple backup-routers due to the fact that they'll know which one should take over when the active tak

[rtgwg] Re: Moving forward BFD-based solutions for faster VRRP convergence

2025-04-05 Thread Greg Mirsky
Hi Acee, thank you for your question. In your expert option, what could be the role of p2mp LSP in using p2mp BFD for fast detection of the Active Router in VRRP? Implementation of p2mp BFD was reported and mentioned in the Shepherd's Write-up

[rtgwg] I-D Action: draft-ietf-rtgwg-vrrp-rfc8347bis-03.txt

2025-04-05 Thread internet-drafts
Internet-Draft draft-ietf-rtgwg-vrrp-rfc8347bis-03.txt is now available. It is a work item of the Routing Area Working Group (RTGWG) WG of the IETF. Title: A YANG Data Model for the Virtual Router Redundancy Protocol (VRRP) Authors: Acee Lindem Xufeng Liu Athanasios