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.


  1. Select Security > Distributed Firewall from the navigation panel.
  2. Click the General tab for L3 rules or the Ethernet tab for L2 rules.
  3. Click the menu icon in the first column of the rule and select Delete Rule.
  4. Click Publish.