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 ...

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 ...

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 ...

BOSTON — Cisco Systems Inc. Tuesday announced enhancements to its Cisco 10000 Series family of edge services routers, offering service providers IPSec protocol and Multiprotocol Label Switching (MPLS) ...

I always wanted to create a headline without words. This is my chance. You have heard of Multi-Protocol Label Switching (MPLS), but Virtual Private LAN Service (VPLS) may be new to you. MPLS has been ...