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Why do SMTP and FTP run on top of the TCP rather than UDP?
HTTP, FTP, SMTP and POP3 run on TCP rather than UDP because TCP provides the reliable data transfer from one host to another host. On the other hand UDP doesn’t. TCP provides guarantee of transferring message in order what sender send to receiver and provides guarantee that message will reach to host from another host.
What are SMTP FTP and TCP IP?
HTTP stands for Hyper Text Transfer Protocol, FTP for File Transfer Protocol, while SMTP stands for Simple Mail Transfer Protocol. It establishes two TCP connections: Control Connection to authenticate the user, and Data Connection to transfer the files.
Is FTP an IP protocol?
FTP (File Transfer Protocol) is a network protocol for transmitting files between computers over Transmission Control Protocol/Internet Protocol (TCP/IP) connections. Within the TCP/IP suite, FTP is considered an application layer protocol.
Why do HTTP FTP and SMTP run on top of TCP rather than UDP give one example application where these protocols are used?
Solution: The protocols, such as HTTP, FTP, SMTP, and POP3, requires the application data to be received, without any gaps in the correct order. The TCP is more reliable than the UDP because TCP is a connected-oriented network where there is a guarantee of the transmitted packet in reaching the destination.
Can FTP be run over UDP?
FTP itself uses the TCP transport protocol exclusively, or in other words, it never uses UDP for its transport needs. FTP also is odd in the fact that it uses two ports to accomplish its task. It typically uses port 20 for data transfer and port 21 to listen to commands.
What is the difference between SMTP and HTTP?
SMTP and HTTP are both network layer protocols that are used to transfer information between hosts. SMTP is used to transfer emails between mail servers, while HTTP is used to transfer data from a web server to a web client.
Why is SMTP used instead of HTTP?
SMTP is used to transfer emails between mail servers, while HTTP is used to transfer data from a web server to a web client. Let’s take a look at the significant differences between SMTP and HTTP. SMTP uses a persistent connection. It requires binary multimedia data to be encoded in 7-bit ASCII.