Technical Summary
One very desirable application for BFD [BFD] is to track IPv4 and
IPv6 connectivity between directly-connected systems. This could be
used to supplement the detection mechanisms in routing protocols, or
to monitor router-host connectivity, among other applications.
This document describes the use of the Bidirectional Forwarding
Detection protocol over IPv4 and IPv6 for single IP hops.
Working Group Summary
WG progress has been reported as being quite smooth.
Document Quality
The protocol is widely implemented and deployed and has become
part of common deployments on the internet. The drafts reflect
the lessons learned from the deployed and operation. Multiple
vendors have implemented and deployed BFD in operational networks.
The document has been updated based on Gen-Art and IETF Last Call
comments, and based on IESG review.
Personnel
Dave Ward is the document shepherd. Ross Callon is the responsible
Area Director.