DENVER — As extensions to the multiprotocol label switching standard make MPLS viable for virtual private network transport, experts are warning against taking the protocol too far, too fast. MPLS is ...

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 ...

AT&T is offering users another flavor of VPN that the carrier says is more economical than traditional frame relay networks and typically more economical than customer premises equipment-based IP VPNs ...

ANN ARBOR -- Merit Network Inc. will present MPLS: Implementing Cisco MPLS v2.3, a live online course, on Sept. 9-13. In this hands-on course attendees will learn the theory and hands-on knowledge to ...

Ixia claims that it has achieved a new level of scale, protocol coverage, and accuracy for testing VPN (virtual private network) service routers. Large-scale testing, with next-generation MVPN ...

In certain models of inter-provider Multi-Protocol Label Switching (MPLS) based Virtual Private Networks (VPNs) spoofing attack against VPN sites is a key concern. For example, MPLS-based VPN ...

MPLS is the Cadillac of enterprise WAN services, having earned its stripes as the link option of choice because of its reliability, flexibility and controls. But upstarts are saying that, with a ...