What is FTP Server? | How to use FTP Server? | HTML KICK

What is FTP Server: FTP is a short form of the file transfer protocol. It’s mainly used to transfer files between various computers through the internet. For instance, if one has a lot of files that they need to upload to a website, they can make use of FTP in transferring the files to the website that’s hosting the server directly.

File Transfer Protocol is a properly established protocol that’s developed in the 1970s to enable 2 computers to share information through the internet. Between the two computers, one will act like a server that keeps information while the other computer will act as a client that requests or sends files from a server. FTP protocol normally utilizes port 21 as the major means of communication. FTP server listens for client connections at port 21.

How to use FTP Server?

FTP is dependent on TCP protocol service. This is also a file transfer protocol on the Internet. Automatically, the 2 ports 20 & 21 are utilized. Moreover, a data port & a command port, & port 20 are a data-port for file transfer between the server & the client data flow. Port 21 is used as a command port and it’s used in transmitting control flow & accept associated FTP parameters and commands issued by the client. Both the receiver & the sender needs to have authentic access to the FTP server.

Big Business companies host their FTP-server surroundings for the distribution of big files with their dealers, vendors & other stakeholders. Files are uploaded by various departments into the FTP server & shared with the rest. Medium & small-scale trades aim of FTP services to transfer files with the customers. Furthermore, FTP services are provided in the cloud also.

FTP Servers operates as follows

  • Login

FTP customer program will need to be set up on a client PC. Logging to the server occurs through client software. Password & Username will be sent to servers with the help of FTP commands, & the server will send back login status as a message. Other FTP servers will offer login or password-free entrees for uploading & downloading files utilizing anonymous client ID.

  • Connection

Communicating with servers will be established via active & passive modes. With inactive mode, the client will be available in the firewall, creates a direct information channel with the server for information transfer. With passive mode, the client outside the firewall utilizes an indirect connection created with the server with the help of the IP number & port number received using the PASV command.

  • Datasets utilized in Transmission

In FTP, information is transferred through the network in 4 various data representations. They include:

Binary: Transfer of information happens in binary-format byte-by-byte to a receiver. That is 0, 1-bit values. Drawing, Image, Application code, & CAD models are transmitted with the help of this model.

ASCII: Information is changed into 8-bit, 128 Characters ASCII-code before it’s transferred. This process is utilized in exchanging plain text, special characters, and numbers.

Proprietary: Here information transfer happens using every native format that’s well-matched between the receiver and the sender.

EBCDIC: Here plain text information is transferred using the EBCDIC character set.

  • Modes of Transmission

Information can be moved in three modes:

Block Mode: Information is broken to blocks through FTP using a byte count, header & information before it’s sent in TCP.

Stream-Mode: FTP transfers information in a constant stream, & TCP manages transfer.

Compressed-Mode: Information is compacted before it’s transmitted.

  • Security

FTP isn’t a safe platform by design excepting login verification. This faces numerous vulnerabilities including FTP bounds back, Spoofing attack, Brute-force attack, Packet capture, etc. It doesn’t encrypt information including user names, commands, and passwords. They are exposed to any person hence can be easily hacked. These security problems are overcome through

Using SSH file-transfer protocol or safe copy protocol.SFT

Utilizing SFTP & FTP/S safe kind of FTP in place of FTP. FTPS offers an encryption facility that keeps out hackers.

Transmitting information via a safe channel like Secure Shell (SSH) & virtual private network (VPN).

  • Up-to-date FTP Versions

Outdated FTP client software utilized to operate in rule mode. The client can operate in the interactive method by viewing replies from servers immediately. Software with embedded FTP rule in URL & operate FTP-operation via Browsers.

Latest mobile applications or different websites have numerous Download & upload choices built to them, & it utilizes FTP methodology at the backend to perform file transmission back & forth. One utilizes FTP minus being alert of it.

FTP In Browser

FTP can be used from your browser. All one requires is the address of the FTP server. The address is slightly not the same as a normal website address, swapping out https:// to ftp://.

When one enters a URL to access the FTP server, one will have to enter login credentials. These include username/email address, & password. Other FTP servers enable direct access with the inclusion of your username & password in the URL. For instance, the URL will be something similar to this:

The moment you are logged in to FTP-server in the browser, you will access files same to FTP client. Though browsers normally offer few security options, thus you need to consider FTP servers one access & the content one downloads.

Uses of FTP-Server

  • Large Companies
  • Employees will share information files with different working in various locations & branches in the Organization.
  • Application codes are moved to the production environment using developers.
  • Live enterprise broad information is backed at disaster recovery sites as a safe way of managing business continuity processes.

External to big organization

  • Employees operating in Design fields transfer CAD models & components of drawings & assemblies with dealers for co-design work & a decreased design time.
  • The sourcing squad shares drawings together with suppliers for attaining purposes.
  • Quality control crew shares inspection reports with various vendors for procedure corrections to supplier end.
  • Dealers transfer a picture of failed parts for guarantee claim & design improvements.

Medium and Small Businesses

  • Media and marketing
  • Transcription printing & services
  • Business consulting
  • IT consulting
  • Legal services
  • Financial services

Importance of FTP

  • Allows big file/folders transmission between 2 computers despite its size
  • Extensively supported on every host & transfers information at a quick rate.
  • Offers options to planned file transfer, places products to queue for uploaded/downloaded.
  • Guarantee full file transfer even when there is a connection break-in.
  • Has scripting choice in the command line which manages to transmit a big file number.


With this knowledge, you will send and receive files from the FTP server. Like any web developer, one needs to utilize FTP with FTP-client to have access to the website which you’re managing. It will also be easier to create or remove directories & read a huge number of files on a server.

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