TCP PCI
4 - Transmission Control Protocol
Move the mouse pointer to any protocol field and press the left mouse button.
TCP is a connection-oriented transport protocol that provides data flow control and acknowledgment. Connectionless transport services are provided by UDP. Both protocols can detect loss of packets by using packet sequence numbers.
TCP is used by applications like TELNET and FTP, UDP by SNMP.
4 - UDP - User Datagram Protocol
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