FTP (File Transfer Protocol) is an internet protocol that is used to transmit a file from a FTP server o a computer. STP is shielded twisted pair. This is commonly used in Europe to shield from EMI (Electromagnetic interference) due to the use of 220v compared to North America's 110v.
Does FTP use TCP? - Quora FTP itself uses the TCP transport protocol exclusively, or in other words, it never uses UDP for its transport needs. Typically an application layer protocol will use one or the other. One notable exception to that is DNS or Domain FileZilla Server passive settings | Niall Best's Blog Feb 06, 2011 14 Difference Between TCP and UDP Protocol Explained in Detail Acronym. TCP acronym for Transmission Control Protocol. UDP is an acronym for User Datagram …
Service Name and Transport Protocol Port Number Registry
UDP is faster, simpler and more efficient than TCP. Retransmission of lost packets is possible in TCP, but not in UDP. There is no retransmission of lost packets in User Datagram Protocol (UDP). TCP has a (20-80) bytes variable length header. UDP has a 8 bytes fixed length header. TCP is heavy-weight. UDP is lightweight. RFC 959 October 1985 File Transfer Protocol user A person or a process on behalf of a person wishing to obtain file transfer service. The human user may interact directly with a server-FTP process, but use of a user-FTP process is preferred since the protocol design is weighted towards automata.
[SOLVED] open the port range for FTP passive transfer
DNS port 53 (udp) is for a client to query a server. This is the standard method of pulling down a single query from a DNS server and is by far the most commonly used form of DNS DNS port 53 (tcp) is used for server-to-server communications (typ) when one server is requesting a zone transfer of the entire zone. TCP Port Number 21 and How It Works With FTP Jul 21, 2020 [SOLVED] open the port range for FTP passive transfer