Extranet VPN

Almost every company has a select group of suppliers, vendors and other business partners they do business with. Business interactions between these organisations include communication, collaboration and, in many cases, commercial transactions.

In today’s rapidly changing and highly competitive global economy, speed and cost can determine a company’s success or failure. As the traditional business exchange methods often prove to be slow, paper-based, timeintensive, and expensive, companies are looking to improve [..]

Intranet VPN

Many VPNs, of different companies, can be created on the same shared IP backbone infrastructure of a Service Provider. This is one of the reasons why VPNs are far less expensive for companiesthan full private networks based on a WAN infrastructure.

A complete VPN solution therefore incorporates encrypted tunneling, QoS,security, management, and provisioning capabilities, to create a reliable [..]

Firewall – VPN Environments

Firewall environments are made up of firewall devices and associated systems and applications designed to work together. For example, one site may use a firewall environment composed of a boundary router, a main firewall, and intrusion detection systems connected to the protected network and the network between the router and main firewall.

The latest trend in firewall offerings is to add cryptographic services for firewall to firewall encryption. The encrypted traffic[..]