Virtual Private Network







Virtual Private Network
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ABSTRACT This paper examines virtual private network (VPN) operation and how the network security concerns are implemented. We describe what VPN is, the different protocols used to address security concerns, and finally we look at point to point of protocol as used in 

Virtual Private Network
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Virtual private network architecture
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ABSTRACT This document describes an architecture how QoS-enabled virtual private networks over the Internet can be built and managed. The basic technologies for secure VPNs and for QoS support are introduced in the first chapter. The second chapter describes our vision of 

New approaches for virtual private network design
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Virtual private network design is the following NP-hard problem. We are given a communication network, represented as a weighted graph with thresholds on the nodes which represent the amount of flow that a node can send to and receive from the network. 

Virtual Private Network
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2ABSTRACT Companies are interested to have their establishments networked. Instead of using expensive leased lines, internet solutions are preferred. Since the internet is a public network not much attention was paid to security so far. Concepts of virtual private networks 

Deploying IP-based Virtual Private Network across the Global Corporation
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ABSTRACT This paper discribes an implementation of the VPN (Virtual Private Network) over the Internet for a large-scale customer as a service provider managed service. Furnishing a global corporation with turnkey solution for it's inter and intrabusiness communication 

Virtual private network design: A proof of the tree routing conjecture on ring networks
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A basic question in Virtual Private Network (VPN) design is if the symmetric version of the problem always has an optimal solution which is a tree network. An affirmative answer would imply that the symmetric VPN problem is solvable in polynomial time. We give an 

Exploring traffic pricing for the virtual private network
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This paper explores the implementation issues of network traffic pricing in Internet-based virtual Private Networks (VPNs). A simplified VPN traffic-pricing formula is derived for optimizing VPN bandwidth service welfare. We provide price formulae for both prioritized 

Moat: a virtual private network appliance and services platform
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ABSTRACT We have implemented a system for virtual private networking, with special attention to the needs of telecommuters. In particular, we used off-the-shelf hardware and open-source software to create a platform to provide IP security and other services for in- 

OBJECT-ORIENTED METHOD ANDARCHITECTURE FOR VIRTUAL PRIVATE NETWORKSERVICE MANAGEMENT
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ABSTRACT One of the major trends in the evolution of current corporate networking is an increasing need for high performance long distance communications. Provided as an aitemative to leased lines networks, virtuai private networks (VPNs) are gaining increasing 

Service-oriented layer 1 virtual private network for grid applications
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ABSTRACT Emerging data-intensive Grid applications call for service-oriented layer 1 virtual private networks (VPNs) as their data plane. Layer 1 VPNs are created by dividing a physical network into web service enabled partitions. In this paper, we introduce the 

What Is A Virtual Private Network?
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I've come to appreciate the fact that virtual private networking means different things to different people. In fact, there is a major disconnect among vendors and consumers in our communications industry on this item. After much thought, I have some ideas to share-- 

Analyzing of Virtual Private Network over Open Source Application and Hardware Device Performance
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ABSTRACT In this research, we propose an architectural solution to implement the Virtual Private Network (VPN) technology in campus environment between branches. The objective of this evaluation is to measure the quality of the streaming on client server performance 

Virtual Private Network and Quality of Service Management Implementation
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ABSTRACT This document describes the implementation of a quality-of-service (QoS)-enabled, Internet based, virtual private network (VPN) management system. For QoS mechanisms, the system focuses on scalable Differentiated Services, but the document also describes 

Integrating an Internet Management System into a Virtual Private Network
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ABSTRACT Integrating significant e-business applications into an established environment is a task for which established project management techniques and development models have not explicitly catered. We investigate the strategies employed for managing the

Provisioning a virtual private network under the presence of non-communicating groups
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Virtual private network design in the hose model deals with the reservation of capacities in a weighted graph such that the terminals in this network can communicate with one another. Each terminal is equipped with an upper bound on the amount of traffic that the terminal 

Ring-VPN: Ring-Based Virtual Private Network Supporting a Large Number of VPNs
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Graduate School of Information Science and Technology, Osaka University, Japan o-

Virtual private network provisioning in the hose model
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ABSTRACT A virtual private network (VPN) provides private network connections over a publicly accessible shared network. Provisioning quality of service and flexibility, but also saving cost through link multiplexing are some of the main goals when identifying suitable models for 

Virtual Private Network Security using a Combination of Techniques
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ABSTRACT In order to establish secure links across a network, Virtual Private Network (VPN) security is employed. This involves a combination of some or all of these features; namely: encryption, encapsulation, authorization, authentication, accounting, and 

Sensor Network Integration by Means of a Virtual Private Network Protocol
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Sensor networks are becoming an essential part of smart environments. However, most previous systems rely on ad-hoc mechanisms to access the sensor network from the enterprise information system. We propose the use of object oriented middlewares to 

A Virtual Private Network Solution for Dual-export Campus Network
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ABSTRACT Firstly, the problem of slow accessing to the dual-export scheme of campus network when the public network users take the initiative to visit campus network resources are analyzed more deeply, and then we introduce virtual network adapter technology and an 

Virtual Private Network Architecture
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D Billard, G Fankhauser ,iam.unibe.ch ABSTRACT This document describes an architecture how QoS-enabled virtual private networks over the Internet can be built and managed. The basic technologies for secure VPNs and for QoS support are introduced in the first chapter. The second chapter describes our vision of 

Virtual private network for knowledge management in homoeopathic research organizations in India
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OP Verma Librarian Central Council for Research in Homoeopathy 61-65, Institutional Area, Janakpuri, New Delhi-110058, INDIA Keywords: Knowledge Management; Virtual Private Network; Networking; Medical Informatics; Computers; Database Management System; 

Embedded Virtual Private Network Key Management
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JTY Lau ,innovexpo.csee.uq.edu.au ABSTRACT The Internet has changed much of our world today, providing an ease of accessing data from remote physical location. It is believed that the next generation technology will extend the use of the Internet to embedded devices. These devices will 

The concept of Virtual Private Network
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K Eckhoff ,folk.ntnu.no The Internet has become a prevalent part of our lives, and in recent years there has been a great proliferation of services on the Internet, bringing with them many opportunities to users online. Some examples being communication with VoIP, Internet banking with web 

Strong authentication system along with virtual private network: A secure cloud solution for cloud computing
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RK Chhabra, A Verma ,estdl.org ABSTRACT Cloud computing is collaboration of applications and services that run on a distributed environment using virtualized resources and accessed by common internet protocols and networking standards. Due to its feature and availability of its service at low 

Embedded Virtual Private Network
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Page 1. Embedded Virtual Private Network Performance and Scalability Eric Chan Bachelor of Engineering (Software)  Yours Sincerely, Eric Chan Page 3. Embedded Virtual Private Network: Performance and Scalability i Acknowledgem ents 

The Security Systems and Termed As Virtual Private Network
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RM Arulvizhi, B Durgadevi ABSTRACT The world has changed a lot in the last couple of decades. Instead of simply dealing with local or regional concerns, many businesses now have to think about global markets and logistics. Many companies have facilities spread out across the country or 

MIRO: A VIRTUAL PRIVATE NETWORK FOR TELEHEALTH SERVICES
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ABSTRACT This paper sketches a software architecture for TCP/IPbased telereporting activities that, thanks to its flexibility, can be exploited in many different operational realities and is able to incorporate different Intra/Internetbased teleconsulting services.

Second Line of Defense: Virtual Private Network Guidance for Deployed and New CAS Systems
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2.0 Background There has been no standardized method of establishing remote access for sites currently participating in the SLD program. Many sites that are installed with VPN are vendor controlled, which can constitute a conflict of interest between a paid vendor having 

Virtual Private Network DesignFest Problem
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Y Feng, K Weiss, M Fayad ,engr.sjsu.edu ABSTRACT A local Insurance Company, headquartered in Lincoln, NE desires a virtual private network for licensed independent agents to conduct certain transactions. The company has hundreds of agencies, and thousands of individual agents scattered over a wide area in 

QoS Aware Optical Virtual Private Network (OVPN) Analytical Control Plane Mechanism
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ABSTRACT Due to the demand of clients, the service provider network needs to provide functionalities such as dynamic OVPN connection provisioning, de-provisioning and rerouting in order to provide guaranteed Quality of service (QoS). In corporate with that, 

Selecting an ATM or IP Security Solution to Secure an IP over ATM Virtual Private Network
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M Laurent-Maknavicius ,www-public.it-sudparis.eu ABSTRACT In 1999, the ATM Forum international consortium approved the first version of its ATM security specifications, whereas the Internet Engineering Task Force (IETF) published a series of IP security RFC. The aim of those documents is to protect communications over 

Study the Best Approach Implementation and Codec Selection for VoIP Over Virtual Private Network
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ABSTRACT In this research, we propose an architectural solution to implement VoIP over Virtual Private Network (VPN) technology in campus environment between branches. The objective of this evaluation is to measure the quality of the VoIP performance over VPN 

A New Method for Creating Efficient Security Policies in Virtual Private Network
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One of the most important protocols for implementing tunnels in order to take action of secure virtual private network is IPsec protocol. IPsec policies are used widely in order to limit access to information in security gateways or firewalls. The security treatment, namely 

Virtual Private Network Using Peer-to-Peer Techniques
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ABSTRACT The low performance of traditional, client-server model based, virtual private networks (VPNs) led to the investigation of using peer-to-peer communication to improve the bandwidth and latency of the communication between the connected clients. A new peer- 

Deployment of IPSec Virtual Private Network Solutions
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I Svoboda , System for Generating of Nontransferable Private Keys ,spi.unob.cz ABSTRACT IP networks are vulnerable to a range of attacks, including: spoofing, sniffing, session hijacking. Therefore, Internet Engineering Task Force (IETF) developed the IP Security (IPSec) protocol suite-a set of IP extensions that provide security services at the 

QoS-based Virtual Private Network Design for an MPLS network
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ABSTRACT In this paper, a VPN design model is proposed for the Next Generation Internet (NGI). With the use of MultiProtocol Label Switching (MPLS) in a backbone network, it is possible to create multiple logical sink-trees (directed multipoint-to-point trees ending at 

Algorithms for Virtual Private Network Design
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Network design deals with installing sufficient capacities in a weighted graph, to ensure safe communication. Many interesting network design problems are NP-hard. In this diploma thesis we will consider the NP-hard problem of Virtual Private Network Design, which has 

A Virtual Private Overlay Network Model
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Y Chen, J Wang, S Yang ABSTRACT ,This paper proposes a virtual private overlay network model (VPONM). It is limited to private network environment. The goal of VPONM is to enable the hosts to organize and provide services to their own private net- work. This model is mainly based on the virtualization 

The Advantages Of A Virtual Private Network For Computer Security
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S Sirisukha ,citrenz.ac.nz ABSTRACT Computer and network security are leading edge risk challenges for executives and managers of organizations. The speed of change results in organization management teams that are often not fully aware of the many advances and innovations in Internet 

Security Enhancement of Firewall Policies in Virtual Private Network
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MSS Parvathi ABSTRACT Optimizing firewall policies are crucial for improving network performance. The key technical challenge is that firewall policies cannot be shared across domains because a firewall policy contains confidential information and even potential security holes, which 

Study the Best Approach for Virtual Private Network Implementation: CPU and Memory Usage Performance
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ABSTRACT In this research, we propose an architectural solution to implement Virtual Private Network (VPN) test bed in campus environment. The objective of this evaluation is to measure the quality of the audio and video streaming on client server performance over 

Remote EMR Transmission through a Virtual Private Network
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ABSTRACT In this information age, people can quickly go anywhere and at any time by means of rapid transit systems. Therefore, patients have more options to visit as many hospitals as they like and leave their medical records at respective hospitals. Along with 

Virtual Private/Overlay Network Design With Traffic Concentration and Shared Protection
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In this paper different algorithms are presented and evaluated for designing Virtual Private/Overlay Network (VPNs/VONs) over any network that supports resource partitioning eg ATM (Asynchronous Transfer Mode), MPLS (Multi Protocol Label Switching), or SDH/ 

QoS Routing for IP-based Virtual Private Network Services
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L Huan, O Kabranov, L Orozco-Barbosa, D Makrakis ,lanoms.org ABSTRACT IP-based VPN technology is considered an attractive cost-effective private network service for both customers and service providers. We focus our research on the design of a minimal cost routing policy to be used by network-based IP VPN. The interest in such 

ALGORITHM FOR ROBUSTNESS DATA SECURITY IN VIRTUAL PRIVATE NETWORK
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ABSTRACT VPN (Virtual Private Network) is a network which describes a communication network, uses any combination of technologies to secure a connection and supports authorization to access data with security. In previous paper we have discussed about the 

Virtual Private Networks and The Automotive Network Exchange
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Electronic commerce, industry supply-chains, and the use of virtual private networking are three complementary initiatives whose value has stimulated rapid growth. In recognition of this, the automotive industry, led by the Automotive Industry Action Group (AIAG), created 

MPLS Layer 3 Carrier Support Carrier Virtual Private Network Management Information Base draft-li-network-mpls-l3vpn-csc-vpn-mib-01
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1. Introduction This memo defines an portion of the Management Information Base (MIB) for use with network management protocols in the Internet community. In particular, it describes managed objects to configure and/or monitor Multi-protocol Label Switching Layer-3 

Vision: VPMN–Virtual Private Mobile Network
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ABSTRACT In this paper we present our vision for a mobile network infrastructure that embraces advances in virtualization to dynamically create private, resource isolated, customizable, end-to-end mobile networks. We describe an architecture for such a virtual 

Design and Implementation of a Generic Connection Management and Service Level Agreement Monitoring Platform Supporting the Virtual Private Network 
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ABSTRACT In this paper we address the design of a generic and scalable architecture for connec-tion management and SLA (Service Level Agreement) monitoring of VPNs (Virtual Private Networks). Layer-based design ensures that the architecture is independent of the 

Optimization Methods for Virtual Private Network Design
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Virtual networks are basically logical overlays on a physical network. The broadest definition of a VPN is " any network built upon a public network and partitioned for use by individual customers" [SOL]. There are various types of VPNs according to the International 

Managing the Integration of an Internet Management System into a Virtual Private Network
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ABSTRACT Integrating significant e-business applications into an established environment is a complex task for which existing project management techniques have not explicitly catered. This paper examines the strategies employed for managing the integration of an Internet 

Privacy as commodity: Willingness to sell access to private information over the network in avirtual environment
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N Steinfeld ,inter-disciplinary.net ABSTRACT This research examines the willingness of users in an anonymous virtual environment to sell access to their Facebook profile. The experiment was held in Second Life, a virtual world that requires and stresses the importance of anonymity of its users. 

Embedded Virtual Private Network Architecture
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ABSTRACT We present the architecture of an embedded virtual private network (eVPN), which is an integration of embedded system and Internet security. This architecture allows a low- cost and highly manageable embedded system, and provides an instant, secure 

ANALISIS QUALITY OF SERVICE (QoS) PADA SIMULASI JARINGAN MULTIPROTOCOL LABEL SWITCHING VIRTUAL PRIVATE NETWORK (MPLS VPN)
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YK Ningsih, T Susila, RF Ismet ,blog.trisakti.ac.id ABSTRACT MPLS technology is a new data communication technology that changes the routing process to switching process using label. There's many application that the basics is used MPLS, and one of them is VPN. Using MPLS, VPN will have many benefits like the 

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