Learn how to configure TLS encryption for email server
profiles to help prevent email spoofing.
Using an authenticated transport layer security
(TLS) connection for your email server profiles allows you to use
cloud-based email for reports and alerts and helps your network
meet security and compliance requirements. This also helps to prevent
malicious activity, such as SMTP relay, which can be used to send
spam or malware, and email spoofing, which can be used for phishing