200-301 ccna practice exam consists of 425+ questions with flashcard explanation. Netsim for ccna enables the candidate to design and simulate router/switch network in the lab environment. CCNA tutorials and CCNA cram notes are provided for free.
Layer 2 switch dynamically routes traffic between its physical interfaces according to the MAC addresses of the connected devices, wherein Layer 3 switches use this feature to manage traffic in a LAN. A Layer 2 switch functions well in low to medium traffic in its VLANs, but these switches h...
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