TCP & UDP

                                                               TCP vs UDP

TCP	UDP
TCP is a connection-oriented protocol	UDP is the Datagram oriented protocol
Its reliable communication	its unreliable communication
Its guarantees delivery the frame to the destination.	It’s not guarantees delivery frame to the destination.
Data flow in sequencing	No sequencing Data flow
Speed of transfer is Slow	Speed of transfer is Fast
It doesn’t support Broadcasting	It support Broadcasting
TCP flow control signal	UDP does not flow control signal
Its heavy weight	Its lightweight
Header size 20bytes	Header size 8bytes
If any frame is drop or corrupted, then TCP will send frame again	UDP has no inherent order as all packets. If ordering is required, it has to be managed by the application layer
Protocol- HTTP, HTTPs, FTP, SMTP, Telnet	Protocol-DNS, DHCP, TFTP, SNMP, RIP, VOIP
TCP require Acknowledgement segments	UDP not require Acknowledgement segments
TCP also perform Handshake	UDP does not perform Handshake