What is the difference between the ACK flag and the RST flag?

Question

Options

• AThe RST flag approves the connection, and the ACK flag terminates spontaneous connections.
• BThe ACK flag confirms the received segment, and the RST flag terminates the connection.
• CThe RST flag approves the connection, and the ACK flag indicates that a packet needs to be
• DThe ACK flag marks the connection as reliable, and the RST flag indicates the failure within TCP

• A
  8% (2)
• B
  85% (22)
• C
  4% (1)
• D
  4% (1)

Explanation

ACK (Acknowledgment) Flag: The ACK flag is used within the TCP header to acknowledge the successful receipt of data. When this flag is set, it indicates that the receiving party has received a packet and acknowledges a sequence number. It confirms the successful receipt of a segment and acknowledges the next expected sequence number. It plays a crucial role in ensuring the reliable delivery of data in TCP, confirming that data has been received without errors. RST (Reset) Flag: The RST flag is used in TCP to immediately terminate a connection. It is employed in scenarios where an unexpected or abnormal condition occurs, such as when attempting to communicate with a closed or non-existent port. When a device receives a packet with the RST flag set, it instantly terminates the connection without going through the typical connection termination process. This flag is essentially used to reset or abort a connection abruptly.

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