In the last newsletter, we discussed the inconvenience of router misconfiguration and the percentage of problems it causes for outages in IP-based networks. In order to look at the security impact of ...

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 ...

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 ...

We're in the process of switching to a new MPLS provider. With our old provider, we used point-to-point IP addresses between our CE and the PE in the RFC 1918 range. We also used only BGP AS numbers ...

After years of criticizing a technology known as multiprotocol label switching, the long-distance carrier succumbs to market pressure and will offer MPLS virtual private networks. Marguerite Reardon ...

Since there's been data networking, there's been a debate between switched and routed architectures-stated in OSI terms, between performing functions at Layer 2 or Layer 3. As technologies change, the ...

Dramatic changes in the network service provider and the large enterprise networking marketplaces have spurred increasing demand for virtual private networks (VPNs) based on highly available carrier ...

The service, appropriately titled AT&T Network Based IP VPN, extends IP VPN services over the firm's Multi-Protocol Label Switching (MPLS) network. It was expected to be available to channel partners ...

Sprint Corp. Wednesday announced three new VPN choices for users including its first Multiprotocol Label Switching (MPLS) and Secure Sockets Layer (SSL) offerings. Earlier this week, Network World ...

Enterprises will be hoping that two warring standards bodies can next week sort out a problem with the widely used MPLS protocol that threatens to cause widespread disruption in companies' wide area ...

LAS VEGAS — While frame relay may be one of the most widely accepted ways of linking geographically dispersed corporate sites, MultiProtocol Label Switching (MPLS), a no-nonsense high-speed routing ...