![]() Original Source IP – The source IP address of the packet is not changed.Connection Objectsĭepending on the ruleset, the following connection object Translated Source IP Policies are available: For more information, see How to Create a Destination NAT Access Rule.įor more information, see Access Rules. Dst NAT – Only for Outbound and Outbound-User rule lists.Pass – For more information, see How to Create a Pass Access Rule.Deny – For more information, see How to Create a Deny Access Rule.Block – For more information, see How to Create a Block Access Rule.IPS policies – For more information, see Intrusion Prevention System (IPS). ![]() Time restrictions – For more information, see Schedule Objects.Traffic Shaping – For more information, see Traffic Shaping.Application Detection is not possible because Application Control can only be used in the forwarding firewall service. The host firewall service restricts policies, rule and connection object types. If in doubt, contact Barracuda Networks Technical Support. Additionally, by blocking illegitimate traffic, a host-based firewall can help prevent a denial-of-service attack.Changes to the host firewall ruleset should only be done by an expert administrator because they can result in severe misconfigurations of your device. By blocking traffic from known malicious IP addresses, a host-based firewall can help prevent your computer from being infected with malware or viruses. ![]() What does a Host-Based Firewall Protect Against?Ī host-based firewall can protect against a variety of threats, including malware, viruses, and denial-of-service attacks.
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