To add alternative names for all hosts

  1. Start the Grid Configuration Manager and select Security > Certificates.
  2. Click the Manage Certificates link for any Host.
  3. Click the Alternative names tab.
  4. To add a host-specific alternative name click "Add Alternative Name" in the "Global Alternative Names" section.
  5. Specify the new alternative name.
  6. Move the new name to the preferred place in the list.
  7. Continue with step 4-6 for as many names as is needed.
  8. Click the Apply link.
  9. Click Save.