Which of the following properly describes the basic operating of a layer 2 network switch?

  • Broadcasts packets it receives to all connections
  • Enables packets to be sent from one network to another
  • Transmits packets it receives to specific connections, based on MAC address.
  • Determines if a packet is safe for a network

CompTIA A+ 220-901
  • Hardware
  • Networking
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  • Hardware and Network Troubleshooting