Recently, a reader wrote to tell me about the big relief he felt when he bought a Layer 3 MPLS VPN service. With such a site-to-site service, one option is to peer the WAN routers at customer sites ...

VPNs based on Multi-protocol Label Switching are becoming more popular and a recent survey indicates that that trend will continue. Called the “2004 MPLS-Based IP VPNs Survey,” the study is based on ...

Plans to deploy virtual private networks using a new technology have sparked recent controversy, with the debate illustrating the need for technology managers to tune in to different ways carriers ...

Virtual networks, usually referred to as “virtual private networks” (VPNs) have grown considerably in popularity for both consumers and enterprises. All VPNs are mechanisms intended to add some ...