Khusela Ubuntu 22.04 nge-UFW Firewall

Ukuxhathisa i-Ubuntu 22.04 nge-UFW Firewall

Khusela i-Ubuntu 22.04 server yakho ngokudibanisa i-UFW Firewall. Le ncwadi iquka izigqibo zokhuseleko ezibalulekileyo zokukhusela i-VPS yakho.

Iinkqubo zolawulo

UFW inikezela umdibaniso wemida olula wolawulo lwe iptables firewall imithetho, ebalulekileyo yokhuselo lomncedisi wakho ekunikezeleni okungagunyaziswanga.

Inyathelo 1: Faka i-UFW Firewall

sudo apt update
sudo apt install ufw -y

Step 2: Configure Firewall Rules

Qwalasela imithetho ephambili ye firewall:

sudo ufw default deny incoming
sudo ufw default allow outgoing
sudo ufw allow ssh
sudo ufw allow 80/tcp
sudo ufw allow 443/tcp

Inyathelo 3: Yenza i UFW Firewall

sudo ufw enable

Inyathelo 4: Qinisekisa Uqwalaselo

sudo ufw status verbose

Iingcebiso zokhuseleko eziQhelekileyo

• Soloko uvumela i-SSH phambi kokuba usebenze i-UFW ukuze ugweme ukutshixa
• Sebenzisa amanani ezibuko ezikhankanywe endaweni yegama lenkonzo yolawulo olungcono
• Khangela rhoqo ilog ye firewall kwi /var/log/ufw.log

I-Score

Iseva yakho ye-Ubuntu ngoku ikhuselwe nge-UFW Firewall. Uvavanyo lokhuseleko oluqhelekileyo luyacetyiswa.