A MAC Set is a group of MAC addresses that you can use as sources and destinations in layer 2 firewall rules and as a member of an NS Group.


  1. From your browser, log in with admin privileges to an NSX Manager at https://nsx-manager-ip-address.
  2. Select Inventory > Groups from the navigation panel.
  3. Select MAC Sets at the top of the main panel.
  4. Click Add.
  5. Enter a name.
  6. (Optional) Enter a description.
  7. Enter the MAC addresses.
  8. Click Save.