@Override
  protected void checkAttributeName(String attName) {
    if (!attName.startsWith(SECURITY_PREFIX) && !attName.startsWith(USERDEFINED_PREFIX_NAME)
        && !attName.startsWith(SSL_SYSTEM_PROPS_NAME) && !attName.startsWith(SYS_PROP_NAME)) {
      super.checkAttributeName(attName);
    }
  }
First check if sslComponents are in the list of valid components. If so, check that no other
*-ssl-* properties other than cluster-ssl-* are set. This would mean one is mixing the "old"
with the "new"
geode-core/src/main/java/org/apache/geode/distributed/internal/AbstractDistributionConfig.java