You need at least a pair of “switches”, and you really need more. But there are multiple options for what you buy to do switching with for the lab, and those choices impact the topology you end up ...
Do you need two routers to practice routing commands for CCNA? Or do you really need 3 – or even 4? Likewise for CCNP, or one of the CCNA concentrations? And what topology do you need to use – which ...
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