How to Create & Configure Shell Script file in Linux.

Shell Scripting is an open-source system program designed to be run by the Unix/Linux shell.It is a program to write a lines of commands for the shell to execute. A shell script or sh-file is between a single command and a small program.We have multiples shell command & running multiple commands together.It is used for …

How to install git & configure git with github on Ubuntu 20.04

Git is a open-source packages & distributed version control system.It provides to handle everything from small to very large projects with speed and efficiency.Using git,we can push & pull all the files & folders from github.Github is a platform where we can create repository & upload the files & folder from local machine to github …

How to Install & Configure Network Packet Analyzers(Sniffer) in Linux.

A packet sniffer (packet analyzer) is a protocol or network analyzer.It is a type of hardware or software used to monitor the network traffic.We can use multiple tools & commands to monitor the network traffic in linux. Network Packet Analyzers Tcpdump Command It is a command-line network sniffer & used to capture and analyze TCP/IP …

How to configure DNS Lookup Utilities in Linux.

In Linux,we have multiples command & tools to find the IP address of a certain domain name. The outputs will include the IP addresses in the DNS records received from the name servers.DNS Lookup provides information about specified domain records as well as information about DNS entries. DNS Lookup Utilities host Command: It is a …

How to Scan and Analysis the network performance in Linux.

A network scanner is a tool or application that scans the network for the security mis-configurations in the network devices. The network scanner tool also detects and categorizes all devices in a network by their IPs, MAC addresses, vendor & port.It helps to detect all the active hosts & checks all the network’s vulnerability. We …