11.The next window (see Figure 8-20) indicates that the modification is completed. Click  Close . 12.You are returned to the Date and Time window (see Figure 8-12 on page 168). Ensure  that the key that you selected is displayed in the Authentication column, the Status is  Success , and the key that you specified is displayed. 1. Open the  Customize Console Date/Time  window, which is described in step 1 on  page 163.  2. Under the Details for Network Time Protocol (NTP) section, click  Select Action Configure Autokey  (see Figure 8-21). Figure 8-21 Selecting the Configure Autokey option Figure 8-20 Completed message for adding NTP Server with Authentication Configuring NTP authentication using Autokey To configure Autokey, complete the following steps: Chapter 8. Preparing for Sysplex and configuring Server Time Protocol  171