Ubuntu UFW konfigurieren
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History
ufw status sudo nano /etc/default/ufw ufw disable ufw allow ssh ufw allow http ufw allow https ufw default allow outgoing ufw default deny incoming ufw status ufw allow ssh ufw status numbered ufw enable ufw status numbered ufw deny from 43.159.40.227 to any ufw status numbered ufw delete 4 ufw insert 1 deny from 43.159.40.227 to any ufw status numbered ufw status ufw insert 1 deny from 190.92.232.150 to any ufw allow 9090/TCP ufw allow 9090/tcp ufw allow 10050/tcp ufw allow 10051/tcp ufw status numbered netstat -ntlp ufw allow 8080/tcp ufw allow 8081/tcp ufw allow 3306/tcp ufw status numbered
Quellen
- https://www.digitalocean.com/community/tutorials/how-to-setup-a-firewall-with-ufw-on-an-ubuntu-and-debian-cloud-server
- https://wiki.ubuntuusers.de/ufw/
- https://www.cyberciti.biz/faq/how-to-block-an-ip-address-with-ufw-on-ubuntu-linux-server/