To change your MAC address, follow these steps:
Select the desired Peering service from the Services and click on "the pencil"
Click again on "edit"
Click on "+"
Enter your desired MAC address for the service and click on "Submit"
Click on "Submit" again to apply* the changes
* As a reminder, DE-CIX employs a one-MAC address policy.
If you want to add a new MAC, you must remove the old one first (by clicking the x next to the address) and submit the new one, as explained in the previous steps.