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Quocirca's Straight Talking: Secure remote access closes in
Comment Over time, virtual private networks (VPNs) have become the de facto technologies for achieving secure remote access. But next-generation IPsec VPNs are changing all that, says Fran Howarth. But these VPNs have traditionally been cumbersome to... [25 Jul 2008]
Riviana Foods - Deploying Quality of Service & Optimizing Virtual Private Networks (VPNs) Over DSL Networks
White Paper Riviana Foods Pty Ltd is an Australian company that manufactures and distributes a number of leading speciality food products with offices in all major capital cities. The company needed to add business intelligence to the network so that priority... [18 Jul 2008]
Dynamic VPNs Achieving Scalable, Secure Site-to-Site Connectivity
White Paper The latest evolution in solutions for private networks is IPSec Virtual Private Networks (VPNs). VPNs enable enterprises to use the Internet infrastructure to quickly extend the private network across geographically distributed locations and gain... [18 Jul 2008]
Building Trusted VPNs With Multi-VRF
White Paper Virtual Private Networks (VPNs) have been a key application in networking for a long time. A slew of possible solutions have been proposed over the last several years. Driving this need has been the requirement for secure transport of sensitive... [18 Jul 2008]
A Comparison Between IPsec and Multiprotocol Label Switching Virtual Private Networks
White Paper It concludes with a unified view of IP VPNs that combine both IPsec and MPLS based on their respective strengths. The IP-based Virtual Private Network (VPN) is rapidly becoming the foundation for the delivery of New World services, and many service... [18 Jul 2008]
Algorithms for Provisioning Virtual Private Networks in the Hose Model
White Paper Virtual Private Networks (VPNs) provide customers with predictable and secure network connections over a shared network. The recently proposed hose model for VPNs allows for greater flexibility since it permits traffic to and from a hose endpoint... [11 Jul 2008]
Topological Design of Multiple VPNs Over MPLS Network
White Paper With the deployment of MPLS over a core IP backbone, it is possible for a service provider to built Virtual Private Networks (VPNs) supporting various classes of services with QoS guarantees. Efficiently mapping a logical layout of VPNs over a... [11 Jul 2008]
Optimal Bandwidth Reservation in Hose-Model VPNs With Multi-Path Routing
White Paper Bandwidth provisioning for VPNs leads to challenging optimization problems. A Virtual Private Network (VPN) provides private network connections over a publicly accessible shared network. In the hose model proposed by Duffield et al.each VPN... [11 Jul 2008]
Measurement Based Characterization and Provisioning of IP VPNs
White Paper With increase in number and size of VPNs, providers need efficient provisioning techniques that adapt to customer demand by leveraging a good understanding of VPN properties. This paper analyze two important properties of VPNs that impact... [11 Jul 2008]
Measurement Based Characterization of IP VPNs
White Paper With the increase in number and size of VPNs, providers need efficient provisioning techniques that adapt to customer demand by leveraging a good understanding of VPN properties. This paper analyze two important properties of VPNs that impact... [11 Jul 2008]
Scalable VPN Routing Via Relaying
White Paper Unfortunately this direct reachability model makes the service provider's routing tables grow very large as the number of VPNs and the number of routes per customer increase. Enterprise customers are increasingly adopting MPLS (Multiprotocol Label... [11 Jul 2008]
Management Bandwidth Service on MPLS Domain
White Paper The virtual private networks will be layer 3 VPNs (IP VPNs) and are described all the mechanisms and the MPLS features that are necessary for the MBS service implementation. The proposed solution is based on MPLS technology and especially with the... [10 Jul 2008]
Connecting MPLS Voice VPNs: Enabling the Secure Interconnection of Inter-Enterprise VoIP
White Paper MPLS Virtual Private Networks (VPNs) are among the hottest technologies offered today by service providers for the secure transport of data, voice and multi-media services within a geographically dispersed enterprise network. [10 Jul 2008]
Virtual Private Networks - Solutions for Secure Remote Access
White Paper Virtual Private Networks, or VPNs, have become an essential part of company network infrastructures both large and small. This paper will provide an overview of VPNs. Topics of discussion include the responsibilities of a VPN, essential elements... [10 Jul 2008]
VPN Performance Management Down to End User Level
White Paper The deployment of Virtual Private Networks (VPNs) by large enterprises has finally started to accelerate as the major benefits of VPNs are becoming better known. VPNs also represent a more efficient way to conduct business with partners and... [10 Jul 2008]
