how to check process on port ubuntu code example
Example 1: ubuntu check process on port
sudo lsof -i:22
Example 2: find out which procses is using port linux
sudo lsof -i:<port_number>
Example 3: ubuntu get process on port
lsof -i -P -n
Example 4: check if port is running in ubuntu
# Any of the following
sudo lsof -i -P -n | grep LISTEN
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # Port
sudo nmap -sTU -O IP-address-Here