
Core router
Similar to the term "supercomputer", the term "core router" refers to the largest and most capable routers of the then-current generation. A router that was a core router when introduced would likely not be a core router ten years later. The local area NPL network used line speeds of 768 kbit/s from 1969 and quickly upgraded to higher speeds. In the ARPANET, the Internet''s predecessor, the "core router" was a dedicated minicomputer called an Interface Message Processor (IMP), which operated at 56 kbit/s with
Why does a core switch need to be behind a router? : r/ccna
I noticed in most topologies there is a L3 switch at the distribution layer and the core layer. why would it need to run to a router after if
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