Answers for "how to check a port is open in ubuntu"

ubuntu open port

sudo ufw allow 1191/tcp

Posted by: Guest on August-01-2020

see what is using a port ubuntu

$ sudo lsof -i:22

Posted by: Guest on February-19-2021

check what ports are open linux

## if you use linux
sudo ss -tulw

Posted by: Guest on May-31-2020

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