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Use firewalld zones

Use firewalld zones: Cert Prep: Red Hat Certified System Engineer (EX300)
Use firewalld zones: Cert Prep: Red Hat Certified System Engineer (EX300)

Zones are a new concept in firewalld. A zone has a source address and any packet that matches the source will be required to traverse the rules. Zones make it easy to add rules for specific purposes.

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Skill Level Intermediate
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