nmap command in Linux Ubuntu

nmap command in Linux / Ubuntu

nmap command also known as Network Mapper is used for network exploration and security auditing. Syntax for Nmap:- nmap Option Target Use of nmap command Network exploration and security auditing Search for network connectivity issues, and scan for open ports Detect the Mac address, OS type Installing nmap Earlier Nmap was released only for Linux. …

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chmod command in Linux

chmod command in Linux / Ubuntu

chmod is mainly used to modify file permissions in Linux. chmod can be used to control who can access files, search directories. In this tutorial, we will learn about chmod command in Linux / Ubuntu. Viewing The File Permissions To view the file permission of files and directories you can use ls -l in the …

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gdm3 vs lightdm

gdm3 vs lightdm

GDM (GNOME Display Manager) The GNOME Display Manager (GDM) is a program that manages graphical display servers and handles graphical user logins. GDM3:- GDM3 is the default display manager for GNOME Desktop which manages the graphical display servers and user logins. GDM do not include any XDM code and was written from scratch. Features of …

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