RFC 7491 · INFORMATIONAL · 2015

A PCE-Based Architecture for Application-Based Network Operations

Overview

RFC 7491, “A PCE-Based Architecture for Application-Based Network Operations”, is an Informational document published in March 2015 by D. King, A. Farrel. The canonical text is published by the RFC Editor.

Abstract

Services such as content distribution, distributed databases, or inter-data center connectivity place a set of new requirements on the operation of networks. They need on-demand and application-specific reservation of network connectivity, reliability, and resources (such as bandwidth) in a variety of network applications (such as point-to-point connectivity, network virtualization, or mobile back-haul) and in a range of network technologies from packet (IP/MPLS) down to optical. An environment that operates to meet these types of requirements is said to have Application-Based Network Operations (ABNO). ABNO brings together many existing technologies and may be seen as the use of a toolbox of existing components enhanced with a few new elements.

This document describes an architecture and framework for ABNO, showing how these components fit together. It provides a cookbook of existing technologies to satisfy the architecture and meet the needs of the applications.

Abstract as published in the RFC, via rfc-editor.org.

What “Informational” means

Published for the general information of the community. It does not define an IETF standard and carries no standards-track status.

Read this RFC

The canonical text of RFC 7491 is hosted at rfc-editor.org. Available in TXT,HTML.

Other RFCs from 2015

Who Is Online

In total there are 494 users online: 0 registered, 489 guests and 5 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: AhrefsBot Applebot Other Bot Other Crawler SemrushBot

Users active in the past 15 minutes. Total registered members: 354