Certification      CompTIA      CompTIA Linux+ Powered by LPI      CompTIA Linux+ XK0-004                            
                        
                    
                    Discover how to configure and manage a host-based firewall using firewalld or iptables, as you prepare for the XK0-004: CompTIA Linux+ certification exam.
| Objectives | 
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| CompTIA Linux+ XK0-004: Network Firewall & Traffic Filtering 
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