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View article: A Path-Aware Routing for Data Intensive Science: Proposal, Deployment and Evaluation in High-Performance Testbed
A Path-Aware Routing for Data Intensive Science: Proposal, Deployment and Evaluation in High-Performance Testbed Open
This paper introduces a path-aware architecture designed to enhance traffic engineering through path controllability and visibility for Data-Intensive Science (DIS). The approach relies on a stateless core network architecture that leverag…
View article: TCP/IPoDWDM: A Case for Adaptive Congestion Control in Optical Networks under Physical Layer Impairments
TCP/IPoDWDM: A Case for Adaptive Congestion Control in Optical Networks under Physical Layer Impairments Open
The IPoDWDM-driven network consolidation removes the demarcation between packet and optical layers, clearly increasing management system complexity, but also creating new opportunities. We propose TCP/IPoDWDM as a means to advance this con…
View article: Framework for Integrating Machine Learning Methods for Path-Aware Source Routing
Framework for Integrating Machine Learning Methods for Path-Aware Source Routing Open
Since the advent of software-defined networking (SDN), Traffic Engineering (TE) has been highlighted as one of the key applications that can be achieved through software-controlled protocols (e.g. PCEP and MPLS). Being one of the most comp…
View article: Sliced WANs for Data-Intensive Science: Deployment Experiences and Performance Analysis
Sliced WANs for Data-Intensive Science: Deployment Experiences and Performance Analysis Open
The task of transferring massive data sets in Data-Intensive Science (DIS) systems, such as those generated from high energy experiments at CERN in Switzerland and France, and at the Sirius synchrotron light source in Brazil, often rely on…
View article: PoT-PolKA: Let the Edge Control the Proof-of-Transit in Path-Aware Networks
PoT-PolKA: Let the Edge Control the Proof-of-Transit in Path-Aware Networks Open
This paper presents a scalable and efficient solution for secure network design that involves the selection and verification of network paths. The proposal addresses the challenges related to compliance policies by introducing a Proof-of-T…
View article: ML-based handover prediction over a real O-RAN deployment using RAN Intelligent controller
ML-based handover prediction over a real O-RAN deployment using RAN Intelligent controller Open
O-RAN introduces intelligent and flexible network control in all parts of the network. The use of controllers with open interfaces allow us to gather real time network measurements and make intelligent/informed decision. The work in this p…
View article: Cross-Domain AI for Early Attack Detection and Defense Against Malicious Flows in O-RAN
Cross-Domain AI for Early Attack Detection and Defense Against Malicious Flows in O-RAN Open
Only the chairs can edit In the fight against cyber attacks, Network Softwarization (NS) is a flexible and adaptable shield, using advanced software to spot malicious activity in regular network traffic. However, the availability of compre…
View article: FABRIC Testbed from the Eyes of a Network Researcher
FABRIC Testbed from the Eyes of a Network Researcher Open
The purpose of this paper is twofold. The first is to show how to deploy routing protocols in the FABRIC national-scale testbed, presenting examples step-by-step from the perspective of a network researcher who needs to book a slice compos…
View article: Machine Learning-based Early Attack Detection Using Open RAN Intelligent Controller
Machine Learning-based Early Attack Detection Using Open RAN Intelligent Controller Open
We design and demonstrate a method for early detection of Denial-of-Service attacks. The proposed approach takes advantage of the OpenRAN framework to collect measurements from the air interface (for attack detection) and to dynamically co…
View article: FreeRouter in a Nutshell: A "Protocoland" routing platform for Open and Portable Carrier-Class Testbeds
FreeRouter in a Nutshell: A "Protocoland" routing platform for Open and Portable Carrier-Class Testbeds Open
An Open Source routing platform that uses a disaggregated model fully populated with carrier-class implementation of network protocols is discussed here. FreeRouter's architecture allows portability from emulated to testbed experiments (an…
View article: A lifecycle experience of PolKA: From prototyping to deployment at Géant Lab with RARE/FreeRtr
A lifecycle experience of PolKA: From prototyping to deployment at Géant Lab with RARE/FreeRtr Open
In this paper, we take the position of developers that need to deploy emerging programmable protocols (or services) with specific network requirements and want to know how to benefit from an open router platform and testbed infrastructure.…
View article: M-PolKA: Multipath Polynomial Key-based Source Routing for Reliable Communications
M-PolKA: Multipath Polynomial Key-based Source Routing for Reliable Communications Open
The paper is under final review on IEEE Transaction on Network and Service Management.Innovative traffic engineering functions and services require disrupting routing and forwarding mechanisms to be performed with low overhead over complex…
View article: M-PolKA: Multipath Polynomial Key-based Source Routing for Reliable Communications
M-PolKA: Multipath Polynomial Key-based Source Routing for Reliable Communications Open
The paper is under final review on IEEE Transaction on Network and Service Management.Innovative traffic engineering functions and services require disrupting routing and forwarding mechanisms to be performed with low overhead over complex…
View article: M-PolKA: Multipath Polynomial Key-based Source Routing for Reliable Communications
M-PolKA: Multipath Polynomial Key-based Source Routing for Reliable Communications Open
The paper is under final review on IEEE Transaction on Network and Service Management.Innovative traffic engineering functions and services require disrupting routing and forwarding mechanisms to be performed with low overhead over complex…
View article: Brazilian academic network monitoring data
Brazilian academic network monitoring data Open
The Ipê Network is an academic network connecting several education, research, and health institutes across Brazil. This dataset is composed of a collection of JSON files made available by the monitoring tool Via Ipê. Each file contains in…
View article: Brazilian academic network monitoring data
Brazilian academic network monitoring data Open
The Ipê Network is an academic network connecting several education, research, and health institutes across Brazil. This dataset is composed of a collection of JSON files made available by the monitoring tool Via Ipê. Each file contains in…
View article: Programmable, Expressive, Scalable, and Agile Service Function Chaining for Edge Data Centers
Programmable, Expressive, Scalable, and Agile Service Function Chaining for Edge Data Centers Open
Edge computing transfers processing power from large remote data centers (DCs) to distributed DCs at the edge of the network. This shift requires the ability to provide network functions virtualization (NFV) solutions that can efficiently …
View article: FUTEBOL Control Framework: Enabling Experimentation in Convergent Optical, Wireless, and Cloud Infrastructures
FUTEBOL Control Framework: Enabling Experimentation in Convergent Optical, Wireless, and Cloud Infrastructures Open
Large-scale testing and evaluation of network solutions are complex and typically involve multiple domains (e.g., optical, wireless, and cloud). The FUTEBOL project has deployed geographically distributed testbeds in Brazil and Europe that…
View article: RDNA Balance: Load Balancing by Isolation of Elephant Flows using Strict Source Routing
RDNA Balance: Load Balancing by Isolation of Elephant Flows using Strict Source Routing Open
Data center networks need load balancing mechanisms to dynamically serve a large number of flows with different service requirements. However, traditional load-balancing approaches do not allow the full utilization of network resources in …
View article: Optimizing C-RAN Backhaul Topologies: A Resilience-Oriented Approach Using Graph Invariants
Optimizing C-RAN Backhaul Topologies: A Resilience-Oriented Approach Using Graph Invariants Open
At the verge of the launch of the first commercial fifth generation (5G) system, trends in wireless and optical networks are proceeding toward increasingly dense deployments, supporting resilient interconnection for applications that carry…
View article: Optical and wireless network convergence in 5G systems – an experimental approach
Optical and wireless network convergence in 5G systems – an experimental approach Open
This paper provides a description of key results stemming from experiments conducted at the wireless/optical boundary. The main aim is to show the advantages of a converged optical/wireless network deployment, which uses very recent techno…
View article: Programmable residues defined networks for edge data centres
Programmable residues defined networks for edge data centres Open
Edge Data Centres (EDC) are often managed by a single administrative entity with logically centralized control. The architectural split of control and data planes and the new control plane abstractions have been touted as Software-Defined …
View article: VirtPhy: Fully Programmable NFV Orchestration Architecture for Edge Data Centers
VirtPhy: Fully Programmable NFV Orchestration Architecture for Edge Data Centers Open
Emerging paradigms, such as edge computing, require the geographical distribution of small-scale data centers that will use network functions virtualization (NFV) to provide new services with stringent demands related to throughput, latenc…