Usoro nchekwa kachasị mma, ntuziaka siri ike, na nhazi firewall
Nhazi FirewallD na CentOS mọọbụ Rocky Linux iji chebe sava gị na iwu firewall mpaghara-n'okpuru na njikwa ọrụ.
Kpọchie Debian sava gị na ntọala nchekwa dị mkpa gụnyere firewalụ, SSH ntọala nchekwa, nakwa nchọpụta mmebi iwu.
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).