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RogerRoger-2394 avatar image
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RogerRoger-2394 asked KyleXu-MSFT answered

Disable TLS

Hi All

I am using exchange 2016 hybrid environment. Is it safe to disable below protocols and ciphers on the exchange servers. will there be any impact.

Server Protocols-->TLS 1.0 & TLS 1.1
Cipher-->Triple DES 168

office-exchange-server-administrationoffice-exchange-online-itprooffice-exchange-server-mailflowoffice-exchange-server-connectivityoffice-exchange-hybrid-itpro
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1 Answer

KyleXu-MSFT avatar image
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KyleXu-MSFT answered

@RogerRoger-2394

Exchange on-premises and Exchange online is supported TLS 1.2, and suggested to disable TLS 1.0 and TLS 1.1. For more detailed information, you could have a look about those article below.

About 3DES, it is suggested disable RC4 to use 3DES.
140719-qa-kyle-10-43-11.png


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