Which port does FTP uses, Basic Computer Science

Why is it called out of band protocol?
A1) FTP uses port 20 and port 21; port 20 is used for data connection, whereas port 21 is used for control connection. FTP is known as out-of-band protocol, as it uses two separate ports of data communication and control communication.
Posted Date: 5/1/2012 11:21:10 PM | Location : United States







Related Discussions:- Which port does FTP uses, Assignment Help, Ask Question on Which port does FTP uses, Get Answer, Expert's Help, Which port does FTP uses Discussions

Write discussion on Which port does FTP uses
Your posts are moderated
Related Questions
Python Strings: Strings in Python are recognized as an adjacent set of characters in among quotation marks. Python permits for either pairs of single or double quotes. Subsets of s


Gareth's Gardens is a small firm that specialises in planning and laying new gardens.  A particularly popular garden plan consists of a patio and lawn, together with a circular pon

Question 1 . Explain (a) Scatter loss                                (b) Aperture medium coupling loss Question 2 . What do you mean by Geo stationary orbit? Question

WCDMA – FDD technology Multiple access technology is wideband CDMA (WCDMA) All cells at same carrier frequency Spreading codes used to separate cells and users Signal bandwidth 3.8

Running on a particular treadmill you burn 3.9 calories per minute. design a program that uses a loop to display the number of calories burned after 10,15,20,25,30 minutes?

what is the goals of enterprise collaboration system?

These instructions permit the use of the stack to store or recover data. POP POPF PUSH PUSHF POP INSTRUCTION Purpose: It improves a portion of information from the stack POPF INST

The CPU has four internal registers, each of 16 bits. The first four, AX, BX, CX, and DX are common use registers and can also be used as 8 bit registers, if used in such a way it

Computer as a Data Processor: The main function of a computer is to process the input data according to a specific program to produce the desired output. This is the reason wh