Linux, Windows, Security, Programming, Network Tutorials
Computer networks uses different port in order to provides different services and protocols. The port 20 is a popular port which is used by the FTP as data transfer. The TCP and UDP port 20 is dedicated for the FTP protocol data transfer. The FTP protocol uses a pair of connections to manage and transmit … Read more
The File Transfer Protocol or FTP is a network protocol used to transfer files between hosts or computers. FTP protocol is created as a client-server model where the server serves the files and different single or multiple clients can connect to the server and download or upload files. FTP first created as a command-line protocol … Read more
SSH or Secure Shell is a very popular remote connection and management protocol used to manage different types of devices. SSH can be used to manage Linux, Ubuntu, CentOS, Cisco, Fortinet, and a lot more devices. As a remove port SSH is accessed via the network using TCP 22 port. SSH Default Port Is TCP … Read more
Uniform Resource Identifier or URI is a string of characters that identify specific resources. URI is like an address or Social security number of an entity which can be a web page or a file or a book. URI is generally used in IT and WWW for different types of object identification. URI Standard RFC … Read more
Uniform Resource Locator a.k.a. URL is a resource naming or locating format used to specify or address the resource. URL is very popular with the web where web sites and web resources are addressed or identified with URL format. URL Syntax URL has a very strict syntax which is defined in RFC 1738. It has … Read more
FTP protocol and tools are used to transfer data over network in a simple manner. There are different FTP tools with GUI support which can provide simple usage without knowing any command but in some cases we may need to use FTP commands. In this tutorial we will learn how to use FTP commands with … Read more
SFTP is a secure version of the FTP. SFTP provides an encrypted channel with a remote server. This makes authentication and data transfer more secure than FTP. SFTP protocol is generally provided by SSH servers by default. In this tutorial, we will learn the default SFTP port and how to change it to a different … Read more
Lftp is a powerful command line tool which supports FTP, HTTP, SFTP, FISH, TORRENT protocols for file and data transfer. As we can see it supports popular data and file transfer protocols. It uses GNU TLS or OpenSSL for SSL/TLS encryption. In this tutorial we will look installing and different examples with lftp . Install lftp … Read more
Ftp or File Transfer Protocol is a popular protocol used to transfer data, file, directory over networks. These networks may be our local network or internet. FTP has simple mechanisms that make it easy to implement and use. In this tutorial, we will look at some FTP related information like port numbers, modes, etc. Ftp … Read more
FTP is very popular protocol to transfer files over network and internet. FTP have some security problems and SFTP is designed to solve these problems. Connecting sftp or ssh file system from Windows clients may become a nightmare because lack of built in client. In this tutorial we will look different tastes of SFTP or … Read more