“Cara memblokir port di firewall ubuntu ufw” Kode Jawaban

Cara memblokir port di firewall ubuntu ufw

// To block the UDP port 4444, run the following command:
$ sudo ufw deny 4444/udp

// The same way, you can block the TCP and UDP port (let’s say 4514) at the same time with the following command:
$ sudo ufw deny 4514

// Check status:
$ sudo ufw status