Spectracom SecureSync User Reference Manual page 128

3.4 Network Time Protocol (NTP)
4.
The NTP Server Edit window displays. Enter the required information into the fields:
5.
Click the Submit button at the bottom of the window, or press Enter.
112
Host —Enter is the IP address for the server to be used as host.
Enable Symmetric Key —Click to enable Symmetric Key, and then select an option
from the drop down that displays.
Max Poll Interval —Select a value from the drop down.
Min Poll Interval —Select a value from the drop down.
NOTE – Before you can choose an option in the Key field, you must
first set up symmetric keys through the Actions Panel. See "NTP Serv-
ers: Adding, Configuring, Deleting" on the previous page. Conversely,
you may check the Autokey box below the Key field.
Enable Autokey —Click here if you want to use Autokey with this server. See "NTP
Servers: Adding, Configuring, Deleting" on the previous page.
NOTE – When you configure NTP Autokey, you must first disable the
NTP service in the NTP Services panel, and then re-enable it after
Autokey configuration is completed.
Enable Burst —This tells NTP to send a burst to the remote server when the server
is reachable.
Enable Iburst —This tells NTP to send a burst to the remote server when the server
is not reachable.
Mark as Preferred —Click here to make this server the preferred server. See "NTP
Timing System: Reference Selection and Preference" on page 102.
It is not normally recommended to select more than one NTP
NOTE –
Server in the NTP Servers table as being preferred. Typically, only one
NTP server should be selected as preferred.
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3 SecureSync User Reference Guide Rev. 18