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Tag: firewall

03 Ubuntu 20.04 LTS Advanced Security Setup

At this point, you’ve set up your Ubuntu server and added some initial security. There are three more things I like to do when setting up an Ubuntu server. Add a firewall with IP Tables, install fail2ban, and set up email alerts for anytime a user invokes sudo.

Published July 6, 2021
Categorized as Tutorial Tagged fail2ban, firewall, installation guide, ip tables, security, ubuntu

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