Nowadays, VPN technologies are frequently used to secure communications between
remote sites. If creating a VPN is under control, managing it is still problematic. The main …

Deploying VPNs (Virtual Private Networks), especially in a large-scale environment,
requires much planning. Based on actual implementation experience, we propose a layered …

Ericsson's Policy Deployment Manager (PDM) allows high-level business ideas and
services to be mapped into the underlying network configurations. This enables the …

Web Services constitute a set of technologies that many believe will change the Web
communication landscape within the next few years. They offer standardized and easy …

Even though IP VPN has practically proven itself to be a cost-effective solution, the lack of
centralized capabilities of current IP VPN deployment makes the management of growing …

This paper presents a layered VPN planning framework for organizations based on actual
implementation experience. Specifically, we describe security issues corresponding to five …

A Virtual Private Network (VPN) can be defined as a way to provide secure communication
between members of a group through use of public telecommunication infrastructure …

Most of the early Virtual Private Networks (VPN) connection came from the vendors of
networking hardware and software to satisfy one time goal of security in communication in a …

In the current VPN, manual security policy configuration is usually inefficient and error-
prone. The paper studies the problem of conflicts among policies in different domains of a …

Nowadays, there is wide range of VPN technologies available on the market, where some of
them offer only basic security functions and some others bring strong security with …