List of open ports in command line ShowList of open ports in command line
Whether you're running Windows or Linux / Unix, the following command in (console) will display the list of open ports on your computer:
netstat -a
For the use of advanced graphics tools, see What...
[Linux]System Monitoring tools Show[Linux]System Monitoring tools
The uptime command
The top command
The free command
vmstat
iostat
Linux possess a variety of commands allowing you to monitor the different processes of your system and return information about thier...
Print Screen (Windows, Mac OS X and Unix/Linux) ShowHow to make a Print Screen (Windows, Mac OS X and Unix/Linux)
What is a Print Screen?
How to make a Print Screen (Windows)
How to make a Print Screen (Mac OS X)
How to make a Print Screen (Unix/Linux)
Screen Capture Softwares
What is a...
Ubuntu – Monitor your Boot Sequence with Bootchart ShowUbuntu – Monitor your Boot Sequence with Bootchart
About Bootchart
Installation
Disabling and Enabling Bootchart
About Bootchart
Bootchart is a tool used to analyse your system performance in linux boot process. It process all the...
Linux commands ShowTable of main Linux commands
Command
Description
DOS equivalent
ls
lists the content of a directory
dir
cd
change directory
cd
cd ..
parent directory
cd..
mkdir
creates a new...
NAT- Network address translation, port forwarding and port trigg ShowThe principle of NAT
Network address translation or NAT was developed in order to respond to the shortage of IP addresses with IPv4 protocol (in time the IPv6 protocol will respond to this problem).
In fact, in IPv4 addressing the number of...
Computer screen or monitor ShowIntroduction to computer monitors
A monitor (or screen) is a computer display unit. There are generally said to be two families of monitors:
Cathode-ray tube monitors (or CRT for short), which are used with most desktop computers. They are...