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Barracuda CloudGen Firewall

This Firmware Version Is End-Of-Support

Documentation for this product is no longer updated. Please see https://campus.barracuda.com/doc/71862301/ for further information on our EoS policy.

How to Create a Block Firewall Rule

  • Last updated on

Block rule prevents traffic from passing through the Barracuda NG Firewall. The sender is not notified that the traffic was blocked.

 FW_Block_Rule.png

Create a Block Firewall Rule

  1. Open the Forwarding Rules page (Config > Full Config > Virtual Servers > your virtual server > Assigned Services > Firewall > Forwarding Rules).
  2. Click Lock.
  3. Either click the plus icon (+) in the top right of the rule set, or right-click the rule set and select New > Rule.
    FW_Rule_Add01.png
  4. Select Block as the action.
  5. Enter a Name for the rule. For example, ExampleBlockRule.
  6. Specify the following settings that must be matched by the traffic to be handled by the firewall rule:
    • Source – The source addresses.
    • Destination – The destination addresses of the traffic.
    • Service – Select a service object, or select Any for this rule to match for all services.
  7. Click OK.
  8. Drag and drop the firewall rule so that it is the first rule that matches the traffic that you want it to block. Ensure that the rule is located above the BLOCKALL rule; rules located below the BLOCKALL rule are never executed.
  9. Click Send Changes and Activate.

Additional Matching Criteria

  • Authenticated User – For more information, see User Objects.

Additional Policy

Last updated on