port kill linux code example

Example 1: kill port ubuntu

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

Example 2: kill port linux

kill -9 $(lsof -t -i:8080)

Example 3: kill port

kill -9 $(lsof -t -i tcp:8080)

Example 4: how to close port in linux

sudo ufw allow PORT