Open Source Linux
May 30, 2023 · Fundamentals
Understanding Layer 2 vs Layer 3 Switches, ARP, and VLANs
This article explains how Layer 2 switches forward frames using MAC addresses, how Layer 3 switches add IP routing, the role of ARP in learning MAC addresses, the impact of collisions and broadcast domains, and how VLANs and switch port configurations solve these networking challenges.
Layer2 SwitchLayer3 SwitchSwitch Configuration
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