Send the following on WhatsApp
Continue to Chathttps://gnulinux.ro//blog-page-6974-configurare-firewall-in-ubuntu/author-user-11/module/social_blog/img/blog/cat/9/mobile
https://gnulinux.ro//blog-page-6974-configurare-firewall-in-ubuntu/author-user-11/module/social_blog/img/blog/cat/9/mobile