The SSL Cipher Suite Order machine setting should be configured correctly.
Determines the cipher suites used by the Secure Socket Layer (SSL).
If this setting is enabled, SSL cipher suites will be prioritized in the order specified.
If this setting is disabled or not configured, the factory default cipher suite order will be used. SSL2, SSL3, TLS 1.0 and TLS 1.1 cipher suites:
* TLS_RSA_WITH_A ...