Usoro nchekwa kachasị mma, ntuziaka siri ike, na nhazi firewall
Chekwaa sava CentOS 9 gị site na iji nhazi FirewallD na omume kacha mma.
Mee ka nchekwa sava Ubuntu 22.04 gị sie ike site na ịhazi UFW (Uncomplicated Firewall).