Question: In the Fast - Retransmit protocol, a packet is retransmitted when a NACK is received 2 duplicate ACK's for the same segment are received 3

In the Fast-Retransmit protocol, a packet is retransmitted when
a NACK is received
2 duplicate ACK's for the same segment are received
3 duplicate ACK's for the same segment are received
copies of the same ACK are received
a timeout event occurs
In the Fast - Retransmit protocol, a packet is

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