Edge router design begins with requirements similar to those of core routers, while adding a range of complex requirements. The big difference is that while core routers are designed with one purpose ...

AT&T is aiming the new DDC design squarely at the provider edge and the core routers that comprise the global IP common backbone.

When designing service-edge routers, most engineers focus their attention on the integration of protocols. However, an often overlooked, but critical component to designing service provider edge ...