how to kill the running port in ubuntu code example

Example 1: kill port ubuntu

sudo kill -9 `sudo lsof -t -i:9001`

Example 2: stop port ubintu

sudo kill -9 `sudo lsof -t -i:9001`

Example 3: kill port ubuntu

sudo kill -9 `sudo lsof -t -i:3002`

Example 4: ubuntu stop process on port

sudo kill -9 `sudo lsof -t -i:{PORT_NUMBER}`

Example 5: kill port 3000 ubuntu

fuser -n tcp -k 9001