Answers for "how to check a port is open or not in linux"

linux see used ports

netstat -tulpn

Posted by: Guest on September-23-2020

linux how to see ports in use

sudo netstat -tulpn | grep LISTEN

sudo lsof -i:22 # see a specific port such as 22

Posted by: Guest on July-25-2020

check what ports are open linux

## if you use linux
sudo ss -tulw

Posted by: Guest on May-31-2020

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