A firewall is a network security system that monitors and controls the incoming and outgoing network traffic based on predetermined firewall rules. Custom defined rules can be added and deleted.

Procedure

  1. Select Firewall in the navigation panel.

    Ensure that you are in the General tab to add an L3 rule. Click the Ethernet tab to add an L2 rule.

  2. Right-click the number of the rule you want to move.

    A drop-down list appears.

  3. Select Delete.

    The firewall rule is deleted.

  4. Click Save for the changes to take effect.

Results

The rule is deleted.