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			1.2 KiB
		
	
	
	
	
		
			Executable File
		
	
	
	
	
The netstat command
The term netstat stands for Network Statistics. In layman’s terms, netstat command displays the current network connections, networking protocol statistics, and a variety of other interfaces.
Check if you have netstat on your PC:
netstat –v
If you don't have netstat installed on your PC, you can install it with the following command:
sudo apt install net-tools
You can use netstat command for some use cases given below:
- Netstatcommand with- -nrflag shows the routing table detail on the terminal.
Example:
netstat  -nr
- Netstatcommand with- -iflag shows statistics for the currently configured network interfaces. This command will display the first 10 lines of file- foo.txt.
Example:
netstat  -i
- Netstatcommand with- -tunlpwill gives a list of networks, their current states, and their associated ports.
Example:
netstat -tunlp
- You can get the list of all TCP port connection by using -atwithnetstat.
netstat  -at
- You can get the list of all UDP port connection by using -auwithnetstat.
netstat  -au
- You can get the list of all active connection by using -lwithnetstat.
netstat  -l