In the current article, is consists of two parts: The part in which we provide a high-level review of the differences that exists between the Exchange on-Premises based environment versus the Exchange Online based environment regarding mail connectors and TLS settings. The reason for examining these differences is, that there are much essential deferences’s begging…

In the current article, we will review the subject of Force TLS in Exchange on-Premises based environment. In Exchange on-Premises based environment, we can choose to implement the option of Force TLS using two options. 1. Domain Security This option defines a set of mail connectors and configuration settings that serve for creating a secure…

In the following article, we will review in more details that implementation of opportunistic TLS on Exchange on-Premises based environment and also in the Exchange Online-based environment. As mentioned, in the Exchange-based environment, the Exchange mail connectors are automatically configured to use the option of opportunistic TLS. The configuration of opportunistic TLS is automatically configured…

In the current article, we will review the two “flavor” of TLS in the Exchange-based environment.The two options for implementing TLS are opportunistic TLS and Force TLS. Exchange-based server (Exchange on-Premises and Exchange Online) are configured by default to use the option of opportunistic TLS. The meaning is that given that the “other side” also…

The purpose of the current article series is, to review the implementation and the use of the TLS protocol in an Exchange-based environment.We will examine the utilization of the TLS protocol in two Exchange environments: Exchange Online Exchange on-Premises The article series The article series that is dedicated to the subject of implementing TLS in…