Answers for "grep listening ports linux"


linux how to see ports in use

# Any of the following
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22
sudo nmap -sTU -O IP-address-Here
Posted by: Guest on March-31-2020

netstat centos ports

sudo ss -lntu

sudo netstat -ltup
sudo netstat -tulnp
Posted by: Guest on December-03-2020

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