How To Find Open Ports On Netstat

Daniel@30

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Apr 6, 2018
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Can anyone guide me on how to use netstat to check for open ports on my system?
 

Shafan019

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Aug 8, 2024
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To find open ports using `netstat` , run the following command:

- Linux/macOS : `sudo netstat -tuln` to list all listening TCP and UDP ports.
- Windows : `netstat -an | find "LISTENING"` to display open ports in the LISTENING state.

For specific ports, use `grep` (Linux/macOS) or `findstr` (Windows) with the desired port number.
 

rainmaker11

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Oct 12, 2015
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To check for open ports using netstat, just open your command prompt or terminal and type netstat -an. This will list all the connections and listening ports on your system. Look for lines that say "LISTENING" under the "State" column, those are your open ports.
 

katebishop

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Use the `netstat -an` command to see all open ports on your system. Look for lines with "LISTENING" in the state column to identify active ports. For more details on a specific port, use `netstat -ano | findstr "<port number>"`.
 

henrylucas

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Aug 9, 2024
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"As a webmaster, it's crucial to ensure your server's security by regularly checking for open ports. Using netstat, you can identify all active ports and their statuses. For example, the command netstat -an | find "LISTEN" helps you filter and view only the ports that are currently listening for connections. If you're interested in the latest updates, you might also want to check out the ' for enhanced features. Keeping track of these open ports can aid in maintaining a secure and efficient server environment."
 
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