UDP port 123. (UDP is a connectionless protocol that sacrifices reliability for speed and bandwidth).
guaranteed derively
No TCP a reliable protocol whereas UDP is unreliable.
DNS does.
FTP uses TCP.Usage of Transport Layer protocol (tcp or udp) depends upon various applications.Such as FTP uses TCP, TFTP uses UDP.
UDP is a layer 4 (transport) protocol.
RIP uses UDP protocol with port number 520
UDP port 123. (UDP is a connectionless protocol that sacrifices reliability for speed and bandwidth).
TCP is the protocol of network layer, It is connection oriented protocol. UDP is the protocol of network layer, It is connection less protocol.
The most popular example of UDP protocol usage is video streaming such as Youtube, Twitch, etc.
UDP!
UDP is a Transport layer protocol or fourth layer protocol. UDP is a connection less protocol used in transport layer. UDP header have four fields in total .
UDP
user datagram protocol
DHCP is a layer-4 protocol, most commonly transported over UDP. UDP port number 67 is the destination port of a server, and UDP port number 68 is used by the client
UDP and ports 67 and 68.
guaranteed derively