| Change Control Event | CHG0031774 – Discontinued Support of SSLv3, v2 protocols on smtp.johnshopkins.edu. | Change Control Event | CHG0031774 – Discontinued Support of SSLv3, v2 protocols on smtp.johnshopkins.edu.CHG0031774 – Discontinued Support of SSLv3, v2 protocols on smtp.johnshopkins.edu.