Can you explain how to troubleshoot network issues using Wireshark, specifically focusing on the keyword "fin, ack"?

To troubleshoot network issues using Wireshark, focus on the keyWord "fin, ack." This refers to the final acknowledgment in a TCP connection termination. Look for packets with this keyWord to identify any issues with the closing of connections, such as delays or errors. Analyze these packets to pinpoint the source of the problem and take appropriate action to resolve it.