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 ...

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 ...