Configure Authentication Keys for NTPv4
Assign an NTP key to use MD5 or SHA1 authentication on the server.
Procedure
- In the navigation pane, expand .
 - Select NTPv4.
 - Select the Key tab.
 - Select Insert.
 - Complete the fields.
 - Select Insert.
 
Key Field Descriptions
Use the data in the following table to use the Key tab.
| 
 Name  | 
 Description  | 
|---|---|
| 
 KeyId  | 
 Specifies the key ID that generates the MD5 or SHA1 digest.  | 
| 
                                 KeyType  | 
                                 Specifies the type of authentication as MD5 or SHA1. The default is MD5 authentication.  |