<div>
enable TLS on every server (iiscryto is your friend)<br />
<a href="https://www.exchangemaster.ch/faq000164/" rel="ugc">https://www.exchangemaster.ch/faq000164/</a>
</div>


enable TLS on every server (iiscryto is your friend)
https://www.exchangemaster.ch/faq000164/ [https://www.exchangemaster.ch/faq000164/]

Phil Bailey

<div>
<blockquote>How can I find the source of this connection?</blockquote>IIS logs&nbsp;<em>might</em> have something though SSL 2.0 is disabled by default so I wouldn't worry about it<br>I see these entries on my exchange server all the time because of insecure clients trying to connect<br>I locked down my server even more last month by disabling certain cipher suites and TLS 1.0/1.1<br>modern/supported clients and operating systems should have no issues connecting to exchange using 1.2<br><br>
</div>


> How can I find the source of this connection?

IIS logs might have something though SSL 2.0 is disabled by default so I wouldn't worry about it
I see these entries on my exchange server all the time because of insecure clients trying to connect
I locked down my server even more last month by disabling certain cipher suites and TLS 1.0/1.1
modern/supported clients and operating systems should have no issues connecting to exchange using 1.2



<div>
<div class="content wysiwyg-content fr-view">
In the System Logs I see error Event ID 36874 Schannel. An SSL 2.0 connection request was received from a remote client application, but none of the cipher suites supported by the client application are supported by the server. The SSL connection request has failed.<br>How can I find the source of this connection?&nbsp;
</div>
</div>



In the System Logs I see error Event ID 36874 Schannel. An SSL 2.0 connection request was received from a remote client application, but none of the cipher suites supported by the client application are supported by the server. The SSL connection request has failed.
How can I find the source of this connection? 

Exchange server 2016 how to find source or &quot;An SSL 2.0 connection request was received from a remote client application&quot;?

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.

Exchange

Windows Server 2012 is the server version of Windows 8 and the successor to Windows Server 2008 R2. Windows Server 2012 is the first version of Windows Server to have no support for Itanium-based computers since Windows NT 4.0. Windows Server 2012, now in its second release (Windows Server 2012 Release 2) includes Foundation, Essentials, Standard and Datacenter, and does not support IA-32 or IA-64 processors.

Exchange server 2016 how to find source or &quot;An SSL 2.0 connection request was received from a remote client application&quot;?

Exchange server 2016 how to find source or "An SSL 2.0 connection request was received from a remote client application"?