The purpose of this document is to inform users that VMware Aria Operations only uses port 587 for Secure TLS SMTP connections (starttls).
Symptoms:
Email will fail to send from VMware Aria Operations via Amazon SES.
Analytics log will show errors similar to:
VMware vRealize Operations 8.6.x
VMware Aria Operations 8.x
VMware vRealize Operations 8.10.x
Ensure to use port 587 when configuring the Outbound Instance.