Title
Enabling intent to configure scientific networks for high performance demands.
Abstract
Globally distributed scientific experiments involve movement of massive data volumes and many collaborators performing distributed data analysis. With complex workloads and heterogeneous resources, each user may desire certain behavior characteristics for their network paths. In this paper, we present the iNDIRA tool, which interacts with SDN north-bound interfaces to enable intent-based networking. It provides reliable, simple, and technology-agnostic communication between users and networks. Focusing particularly on science applications, iNDIRA uses natural language processing to construct semantic RDF graphs to understand, interact, and create the required network services. The technical challenges addressed by iNDIRA are: (1) development of a high-level descriptive language to query network-application requirements, (2) provides keyword identification and condition checking based on user profiles and topology details, (3) allows user negotiation based on the current network state, and (4) integrates network provisioning and service tools used by the application. iNDIRA is implemented on the ESnet network, where it interacts with OpenNSA (aka the NSI client) and Globus data transfer tools, to build complex cross-domain network paths for heterogeneous science applications, and perform secure data transfer. We argue that iNDIRA’s approach presents users with an alternative approach to interact and communicate their network demands, allowing seamless network service integration.
Year
DOI
Venue
2018
10.1016/j.future.2017.04.020
Future Generation Computer Systems
Keywords
Field
DocType
Intent-based networking,Natural language processing,Ontology engineering,SDN north-bound interface
Network service,Ontology engineering,Data transmission,Computer science,Provisioning,Rdf graph,AKA,Distributed computing,Negotiation
Journal
Volume
ISSN
Citations 
79
0167-739X
7
PageRank 
References 
Authors
0.56
9
6
Name
Order
Citations
PageRank
Mariam Kiran112117.83
Eric Pouyoul28210.27
Anu Mercian3625.90
Brian Tierney461170.38
Chin Guok517416.49
Inder Monga622019.18