Note: If the proactive case is specifically related to HCX migrations maintenance window, please check the KB: Proactive HCX Migrations Maintenance Window Cases.
For information on HCX upgrades, access Proactive HCX Upgrade Cases.
HCX
Open a Migration Awareness Case via Broadcom Support.
The purpose of a proactive Case is to prepare in advance of a maintenance window.
During the maintenance window, if a failure is encountered please request assistance through the proactive Case.