In our last newsletter, we continued the discussion of MPLS service-level agreements that we started in late April.The focus of the last newsletter was a description of how service providers typically ...

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 ...

With the ever growing demand for bandwidth primarily being driven by the wireless-mobile market, the communication equipment suppliers are on a quest to transform the existing cell-based grid into ...