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What makes a VPN a cost effective option? 

Message passing
Private network
Multiprotocol Label Switching
Local area network
Network topology

Answers from top 9 papers

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Papers (9)Insight
Proceedings Article•DOI
Minimal cost design of virtual private networks
Huan Liang, O. Kabranov, Dimitrios Makrakis, Luis Orozco-Barbosa 
07 Aug 2002
15 Citations
Based on this, we propose a network management system based on a network flow optimization in order to define the minimal cost link allocation for the VPN tunnels.
Proceedings Article•DOI
ELA: a fully distributed VPN system over peer-to-peer network
S. Aoyagi, M. Takizawa, Masato Saito, Hiroto Aida, Hideyuki Tokuda 
31 Jan 2005
26 Citations
The topology of ELA-VPN mitigates performance deterioration.
Journal Article•DOI
Reliable Multi-Bit-Rate VPN Provisioning for Multipoint Carrier-Grade Ethernet Services Over Mixed-Line-Rate WDM Optical Networks
Marwan Batayneh, Dominic A. Schupke, Marco Hoffmann, Andreas Kirstaedter, Biswanath Mukherjee 
01 Jan 2011-IEEE\/OSA Journal of Optical Communications and Networking
6 Citations
The results show that using E-VPN reformation achieves significant cost reduction and significant improvement in the network's performance by reducing the traffic-blocking ratio.
Journal Article•DOI
Support for resource-assured and dynamic virtual private networks
R. Issacs, I. Lesile 
01 Mar 2001-IEEE Journal on Selected Areas in Communications
44 Citations
It allows each VPN to have guaranteed resources and customized control, and supports a highly dynamic VPN service where creation and modification operations can take place on fast timescales.
Proceedings Article•DOI
Building cost effective lower layer VPNs: The ILEC/CLEC paradox
Aref Meddeb, Abdelwahed Berguiga, Habib Youssef 
18 Dec 2009
6 Citations
On the other hand, by concentrating all the VPN traffic over a single tree, the CLEC can minimize the cost of leased bandwidth while meeting minimum SLA targets.
Proceedings Article•DOI
Building Mini-Grid Environments with Virtual Private Networks: A Pragmatic Approach
Christian Kauhaus, Dietmar Fey 
13 Sep 2006
4 Citations
Experiments show that the use of a VPN offers sufficient communication performance for our application example
Open access•Journal Article•DOI
Treatment of vasculitic peripheral neuropathy: a retrospective analysis of outcome.
L Mathew, Kevin Talbot, Seth Love, S Puvanarajah, M Donaghy 
17 Dec 2006-QJM: An International Journal of Medicine
57 Citations
The current management approach to VPN appears largely effective, especially if cyclophosphamide is used.
Proceedings Article•DOI
A layered framework strategy for deploying high assurance VPNs
S. Patton, B. F. L. Smith, David Doss, William Yurcik 
15 Nov 2000
12 Citations
Despite the perception that a VPN is not a customizable solution, we conclude there is a broad range of VPN options available with corresponding trade-offs.
Proceedings Article•DOI
Dynamic VPN Optimization by ALTO Guidance
Michael Scharf, Vijay K. Gurbani, Thomas Voith, Manuel Stein, Wendy Roome, Greg Soprovich, Volker Hilt 
10 Oct 2013
22 Citations
Our results show that ALTO is a powerful topology abstraction approach that enables informed VPN scale-out decisions by applications.

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