Add an NTPv3 Server
Add a remote NTP server to the configuration by specifying its IP address. NTP adds this IP address to a list of servers, which the local NTP client uses to query remote time servers for time information. The list of qualified servers called to is a peer list.

Note
This procedure is only supported on VSP 8600 Series.
About this task
For NTPv3, you can configure a maximum of 10 IPv4 NTP servers.
Procedure
- In the navigation pane, expand .
- Select NTPv3.
- Select the Server tab.
- Select Insert.
- Specify the IP address of the NTP server.
- Select Insert.
Server Field Descriptions
Use the data in the following table to use the Server tab.
| Name | Description | 
|---|---|
| ServerAddressType | Specifies the IP address of the remote NTP server. | 
| Enable | Activates or disables the remote NTP server. The default is enabled. | 
| Authentication | Activates or disables MD5 or SHA1 authentication on this NTP server. MD5 or SHA1 produces a message digest of the key. MD5 or SHA1 verifies the integrity of the communication, authenticates the origin, and checks for timeliness. The default is no authentication. | 
| KeyId | Specifies the key ID used to generate the MD5 or SHA1 digest for this NTP server. The default is 0, which indicates that authentication is disabled. | 
| AccessAttempts | Specifies the number of NTP requests sent to this NTP server. | 
| Success | Specifies the number of times this NTP server updated the time. | 
| Failure | Specifies the number of times the client rejected this NTP server while it attempted to update the time. | 
| Stratum | This variable is the stratum of the server. | 
| Version | This variable is the NTP version of the server. | 
| RootDelay | This variable is the root delay of the server. | 
| Precision | This variable is the NTP precision of the server in seconds. | 
| Reachable | This variable is the NTP reachability of the server. | 
| Synchronized | This variable is the status of synchronization with the server. | 
| SourceIpAddr Note: 
                                                   Exception: only supported on VSP 8600 Series. | Specifies the source IP for the server. If you do not configure a source IP, by default, the entry is initialized to 0.0.0.0. The IP address specified can be any local interface. | 




