Blocking Open Ports with Firewalls
Learn how to block open ports on a Linux server using firewalls. We will learn how to create firewall rules with iptables.
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⌛ Timestamps
0:00 - Introduction
0:06 - What is an Open Port?
0:35 - When to Close an Open Port
1:06 - What is a Firewall?
1:22 - Blocking Ports with iptables
2:43 - Checking the Firewall Rules
3:23 - Outro
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