To access the Enterprise Manager certification matrix, follow these steps:
Log in to My Oracle Support.
Click the Certifications tab.
On the Certifications page, in the Certification Search region, from the Product list, select one of the following:
Enterprise Manager Base Platform - OMS, to view the certification for OMS.
Enterprise Manager Base Platform - Agent, to view the certification for Management Agent.
From the Release list, select 220.127.116.11.0, and click Search.
Note:Beginning with Enterprise Manager Cloud Control 12c Release 3 (18.104.22.168), My Oracle Support accesses support.oracle.com directly. This means that you must provide network access to this URL, or grant proxy access to it from any client that will access My Oracle Support.