CCNA (200-301) - 1.5 - Compare TCP to UDP (TCP vs. UDP)
TCP I like to think of as certified mail. The data is sent, and you receive a receipt confirming that it was received. Connection Oriented Protocol TCP requires a three way handshake to establish a conversation with the receiving end. The Three Way Handshake Looks like This. The Sender will send a SYN (Sync) The Receiver will respond with a SYN-ACK (Sync-Acknowledgement) The Sender will respond with an ACK (Acknowledgement) Now the connection will be established and traffic can be sent. Error Checking A checksum field is included within each seg...