Which of the following descriptions about Layer 2 switches is correct? A. Data can only be received or sent at any time B. Each interface has a un...
Which of the following descriptions about Layer 2 switches is correct?
A. Data can only be received or sent at any time
B. Each interface has a unique MAC address
C. Support packet forwarding based on MAC address
D. Support routing function
Answer: A
Answer: B
Answer: C
Answer: D
A. Data can only be received or sent at any time
B. Each interface has a unique MAC address
C. Support packet forwarding based on MAC address
D. Support routing function
Answer: A
Answer: B
Answer: C
Answer: D
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Ed 
A descrição correta sobre switches de camada 2 é a alternativa C: "Suportam o encaminhamento de pacotes com base no endereço MAC". Os switches de camada 2 operam na camada de enlace do modelo OSI e utilizam o endereço MAC para encaminhar os pacotes para o destino correto.
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