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 ...

Enterprises are now reaping the benefits of MPLS technology that was created in 1997 to bring more ATM-like characteristics to IP. Companies looking to improve QoS, facilitate any-to-any ...

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 ...