D-Link DES-3252P - Web Smart Switch, Инструкция по установке

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Managing Device Information
Defining SNTP Servers
Page 61
Defining SNTP Servers
The SNTP Servers Page contains information for defining SNTP servers, as well as adding new SNTP servers. In
addition, the SNTP Servers Page enables the device to request and accept SNTP traffic from a server. To define
an SNTP server:
1. Click System > SNTP > Servers . The SNTP Servers Page opens:
Figure 25: SNTP Servers Page
The SNTP Servers Page contains the following fields:
•
SNTP Server — Displays user-defined SNTP server IP addresses. Up to two SNTP servers can be defined.
•
Poll Interval — Indicates whether or not the device polls the selected SNTP server for system time informa-
tion.
•
Encryption Key ID — Displays the encryption key identification used to communicate between the SNTP
server and device. The field range is 1-4294967295.
•
Preference — Indicates the SNTP server providing SNTP system time information. The possible field values
are:
–
Primary — Indicates the primary server provides SNTP information.
–
Secondary — Indicates the backup server provides SNTP information.
•
Status — Displays the SNTP server operating status.
•
Last Response — Displays the last time a response was received from the SNTP server.
•
Offset — Indicates the time difference between the device local clock and the acquired time from the SNTP
server.
•
Delay — Indicates the amount of time it takes for a device request to reach the SNTP server.
•
Remove — Removes SNTP servers from the SNTP server list. The possible field values are:
–
Checked — Removes the SNTP server.
–
Unchecked — Maintains the SNTP server. This is the default value.