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Path Computation Based on Precision Availability Metrics
draft-contreras-pce-pam-03

Document Type Expired Internet-Draft (individual)
Expired & archived
Authors Luis M. Contreras , Fernando Agraz , Salvatore Spadaro , Quan Xiong
Last updated 2025-01-09 (Latest revision 2024-07-08)
RFC stream (None)
Intended RFC status (None)
Formats
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:

Abstract

The Path Computation Element (PCE) is able of determining paths according to constraints expressed in the form of metrics. The value of the metric can be signaled as a bound or maximum, meaning that path metric must be less than or equal such value. While this can be sufficient for certain services, some others can require the utilization of Precision Availability Metrics (PAM). This document defines a new object, namely the PRECISION METRIC object, to be used for path calculation or selection for networking services with performance requirements expressed as Service Level Objectives (SLO) using PAM.

Authors

Luis M. Contreras
Fernando Agraz
Salvatore Spadaro
Quan Xiong

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)