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UDP is alot faster than TCP. So if its realtime obviously it has to be fast, thus UDP. The only problem is UDP isn't as reliable or as secure as TCP. But it does have the speed advantage.
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Why would an application use UDP instead of TCP?
UDP does not require as much resources as TCP but in the same time, it does not insure delivery of packets.
Is preferred over TCP for real-time applications such as telephone conversations and videoconferencing?
UDP
What application is more suited to TCP as its transport protocol?
tftp
Which layer of the OSI model that the telnet protocol is operating at?
TELNET operates at Application Layer in TCP/IP Model. It's an Application to establish a connection to TCP Port Number 23, where a Telnet server application (telnetd) is listening.
What protocol is preferred over TCP for real -time applications such as telephone conversation and video conferencing?
UDP
What is the maximum size of data that the application layer can pass on to the TCP layer below?
2^16 bytes - size of TCP header
The application tcp-ip layer maps to which osi layers?
The Application layer The Presentation layer The Session layer
Why an application developer might choose to run an application over UDP rather than TCP?
Why_an_application_developer_might_choose_to_run_an_application_over_UDP_rather_than_TCP"send me
What is a layer four header?
In the commonly used TCP/IP communications, that would either be a TCP header, or a UDP header.In the commonly used TCP/IP communications, that would either be a TCP header, or a UDP header.In the commonly used TCP/IP communications, that would either be a TCP header, or a UDP header.In the commonly used TCP/IP communications, that would either be a TCP header, or a UDP header.
Example of application used by the UDP and TCP?
UDP: DNS, TFTP, DHCP... TCP: SMTP, HTTP, HTTPS, DNS, FTP, SHH, Telnet...
At what TCP IP layer does the TLS protocol work?
Application Layer
What does a client application select for a TCP or UDP source port number?
What a client application usually selects for a TCP or UDP source port number is a random value. The value selected is generally in the range of the registered ports.
