Raymond Ops
Jun 13, 2025 · Information Security
Master Ubuntu’s UFW: Simple Commands to Enable, Configure, and Manage Firewall Rules
This article introduces Ubuntu’s Uncomplicated Firewall (UFW), explaining how to enable, disable, reset, set default policies, and create, modify, or delete specific IP, port, and protocol rules using concise command-line examples, helping users quickly secure client machines with practical firewall configurations.
Command-lineUFWUbuntu
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