Well it certainly seems that there are a lot of you out there that watch the used router market for lab hardware pretty closely. Thanks for the continued insights into what makes sense, and what doesn ...

Today, I’ll get to the details on the other two options. First, my suggested topology for options 2 and 3 are the same – three routers, with a need for 2 serial and 1 LAN interface per router. The ...

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 ...

Integrated Services Digital Network (ISDN) provides for digital transmission over ordinary telephone copper wire as well as over other media uses. In this continuation of his tip on ISDN ...

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 ...