Skip to main content

Netstat to check listening ports


To check listening ports on windows, netstat is a tool that is quite handy.

And not only windows uses this tool, Linux system use this tool also.
In windows to check listening ports and the application that uses the port type:

netstat -abn

The command needs to run at an elevated command prompt.

netstat -ano  is able to check listening and established ports.

Check out this link on how to open an elevated command prompt:
http://quickbytesstuff.blogspot.sg/2014/10/open-elevated-command-prompt.html

The command will list the local address the foreign address or the public ip and the state.

Example output will be like this:

[chrome.exe]
 TCP    192.168.1.50:3101    0.0.117.1:443     ESTABLISHED

In Linux this command would come handy:

netstat -tulpn

It will list the udp, tcp ports that are listening and also the daemon service listening or using the port.

Check out link below how to use netstat and Powershell to check open ports in Windows.
http://quickbytesstuff.blogspot.sg/2014/08/check-for-open-ports-in-windows.html


Cheers..till next time..

========================

Android Divine Mercy Chaplet Guide  
https://play.google.com/store/apps/details?id=com.dmercyapp 

Educational App for Android Kids:

https://play.google.com/store/apps/details?id=com.xmultiplication

https://play.google.com/store/apps/details?id=com.letsmultiply

Labels:

Comments

Post a Comment

Popular posts from this blog

WMIC get computer name

WMIC get computer model, manufacturer, computer name and  username. WMIC is a command-line tool and that can generate information about computer model, its manufacturer, its username and other informations depending on the parameters provided. Why would you need a command line tool if there’s a GUI to check? If you have 20 or 100 computers, or even more. It’s quite a big task just checking the GUI to check the computer model and username. If you have remote computers, you need to delegate someone in the remote office or location to check. Or you can just write a batch file or script to automate the task. Here’s the code below on how get computer model, manufacturer and the username. Open an elevated command prompt and type:     wmic computersystem get "Model","Manufacturer", "Name", "UserName" Just copy and paste the code above, the word “computersystem” does not need to be change to a computer name. A...
Post a Comment
Read more

Notepad++ convert multiple lines to a single line and vice versa

Notepad++ is an awesome text editing tool, it can accept regex to process the text data. If the data is in a “.csv” format or comma separated values which is basically just a text file that can either be opened using a text editor, excel or even word. Notepad++ can process the contents of the file using regex. Example if the data has multiple rows or lines, and what is needed is to convert the whole lines of data into a single line. Notepad++ can easily do it using regex. However, if the data is on a single line and it needs to be converted into multiple lines or rows then regex can also be used for this case. Here’s an example on how to convert multiple rows or lines into a single line. Example data: Multiple rows, just a sample data. Press Ctrl+H, and  on "Find what" type: [\r\n]+ and on "Replace with" type with: , (white space) --white space is needed if need to have a space in between the data. See image below, "Regular Expression" must be se...
1 comment
Read more

Print error 016-799 - Fuji Film Xerox

016-799 Fuji Xerox or Fuji Film print error code. That shows a description error as “Print instruction Fail detected in decomposer.” The error code and error description are alien languages for users and even system administrators who are not familiar with Fuji Xerox error code. The error code is quite simple and easy to fix, if the job print goes to the printer but print out doesn’t come out. So, basically the print job was received by the printer, but the printer just doesn’t know what type of paper or what size to use or which tray to utilize for the print out. In some instances, this is just a paper mismatch but the error description; if using Windows 10 to print does not exactly points to what is the issue. First thing to check, is the paper size selected by the user to print. Example, if the printer configuration is A3 and A4 sizes only. But then the person printing the file accidentally chooses “A4 Cover” then this error 016-799 will occur. ...
6 comments
Read more