close port linux code example

Example 1: kill port linux

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

Example 2: debian kill open port

fuser -k 3000/tcp 	//will kill that process.

Example 3: kill linux port

sudo fuser -k 1883/tcp

Example 4: kill process linux using port

sudo kill -9 $(sudo lsof -t -i:8000)

Example 5: how to close port in linux

sudo ufw deny PORT

Example 6: how to close port in linux

sudo ufw allow PORT