How to disable SSL 2.0 and enable SSL 3.0 on Exchange 2010

Posted on 2014-08-26
Last Modified: 2014-08-31

i need to disable SSL 2.0 and enable SSL 3.0 on exchange 2010 running on server 2008R2 SP1, currently exchange configured with degicert certificate.
someone can guide me.

Question by:emtechadmin
    LVL 4

    Assisted Solution

    by:Neeraj Kumar

    Refer the below mentioned article for Enabling & disabling of SSL
    LVL 19

    Assisted Solution

    LVL 28

    Accepted Solution

    Disable SSL 2.0:
    Win Key + r
    look for
    HKey_Local_Machine\System\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0
    Right-click on the SSL 2.0 folder
    New Key. name "Server"
    New DWORD (32-bit) Value.
    Enter Enabled as the name and hit Enter.
    Ensure that it shows 0x00000000 (0) under the Data
    If it does not show 0 - right click and modify and enter 0 as the Value data.
    Restart the computer.

    Enable 3.0  (very similar to above)
    Winkey + r
    HKey_Local_Machine\System\CurrentControlSet\Control\SecurityProviders \SCHANNEL\Protocols
    Right-click Protocols, New Key - name "SSL 3.0"
    Right-click SSL 3.0, New Key name - "Server"
    Right-click Server, New DWORD (32bit)  name "Enabled"
    Double-click Enabled and make sure its value is 1
    If it does not show 1 - right click and modify and enter 1 as the Value data.

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