Send the following on WhatsApp
Continue to Chathttps://gnulinux.ro//blog-page-6974-configurare-firewall-in-ubuntu/public/template/gnulinux/js/blog/cat/3/blog/cat/12/web
https://gnulinux.ro//blog-page-6974-configurare-firewall-in-ubuntu/public/template/gnulinux/js/blog/cat/3/blog/cat/12/web