UFW (Uncomplicated Firewall)

Ubuntu's friendly interface to iptables.

In This Section

• Fundamentals - What UFW does and how it works
• Configuration - Rules, policies, and files
• Advanced - Complex rules and custom chains
• Logging - Understanding and analyzing logs

See Also

• Networking Fundamentals - iptables and netfilter
• Docker UFW Conflict - The bypass problem
• Docker UFW Solutions - Fixing the conflict