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Enable UFW Firewall

Turn on the UFW firewall. Allow SSH first or you will lock yourself out.

Activates UFW firewall. The default policy is deny-all inbound, allow-all outbound. Always add your required rules before enabling to avoid locking yourself out.

When you need this: On initial server setup, after allowing SSH port first.

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                        Allow Port Through UFW
                    
                                                                
                        Allow Specific IP Address
                    
                                                                
                        Deny Port Through UFW
                    
                                                                
                        Check UFW Status & Rules
                    
                                    

    





        

        
            
                
            
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