A comprehensive survey of network function virtualization

B Yi, X Wang, K Li, M Huang - Computer Networks, 2018 - Elsevier
Today's networks are filled with a massive and ever-growing variety of network functions that
coupled with proprietary devices, which leads to network ossification and difficulty in network …

Performance characteristics of virtual switching

P Emmerich, D Raumer, F Wohlfart… - 2014 IEEE 3rd …, 2014 - ieeexplore.ieee.org
Virtual switches, like Open vSwitch, have emerged as an important part of cloud networking
architectures. They connect interfaces of virtual machines and establish the connection to …

Throughput and latency of virtual switching with open vswitch: a quantitative analysis

P Emmerich, D Raumer, S Gallenmüller… - Journal of Network and …, 2018 - Springer
Virtual switches, like Open vSwitch, have emerged as an important part of today's data
centers. They connect interfaces of virtual machines and provide an uplink to the physical …

A cost-efficient software based router and traffic generator for simulation and testing of IP network

S Jun, K Przystupa, M Beshley, O Kochan, H Beshley… - Electronics, 2019 - mdpi.com
The development was carried out using the Qt5. 2 integrated development environment,
which uses the programming language C++. The main advantage of this environment is that …

SnabbSwitch user space virtual switch benchmark and performance optimization for NFV

M Paolino, N Nikolaev, J Fanguede… - 2015 IEEE Conference …, 2015 - ieeexplore.ieee.org
New paradigms in networking industry, such as Software Defined Networking (SDN) and
Network Functions Virtualization (NFV), require the hypervisors to enable the execution of …

BeaQoS: Load balancing and deadline management of queues in an OpenFlow SDN switch

L Boero, M Cello, C Garibotto, M Marchese… - Computer Networks, 2016 - Elsevier
Current OpenFlow specification is unable to set the service rate of the queues inside
OpenFlow devices. This lack does not allow to apply most algorithms for the satisfaction of …

Performance analysis of multi-core VMs hosting cloud SaaS applications

S El Kafhali, K Salah - Computer Standards & Interfaces, 2018 - Elsevier
Today's data centers are designed to scale up to respond to the offered workload in a rapid,
efficient, and effective manner, and at the same time, they must satisfy the Service Level …

[PDF][PDF] Assessing soft-and hardware bottlenecks in PC-based packet forwarding systems

P Emmerich, D Raumer, F Wohlfart, G Carle - ICN 2015, 2015 - researchgate.net
Due to grown capabilities of commodity hardware for packet processing and the high
flexibility of software, the use of those systems as alternatives to expensive dedicated …

A study of networking software induced latency

A Beifuß, D Raumer, P Emmerich… - … and Workshops on …, 2015 - ieeexplore.ieee.org
For long time, high-speed packet processing has been reserved for specialized hardware
devices since software based solutions were not able to achieve the required performance …

Evaluation of forwarding efficiency in NFV-nodes toward predictable service chain performance

R Kawashima, H Nakayama… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
The concept of network functions virtualization (NFV) has been embodied in commercial
networks over the past years. Software-based virtual network functions have forwarding …