Tp-link TL-SG3109 Bedienungsanleitung PDF herunterladen (Seite 22)

Figure 15: SNTP Servers Page

The SNTP Servers Page contains the following elds:

SNTP Server — Displays user-dened SNTP server IP

addresses. Up to eight SNTP servers can be dened.

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 identication used to communicate between the SNTP server and

device. The eld range is 1-4294967295.

Preference — Indicates which SNTP server provides the SNTP system time. The possible eld values are:

– Primary — Indicates the primary server provides SNTP information.

– Secondary — Indicates the backup server provides SNTP information.

Status — The operating SNTP server status. The possible eld values are:

– Up — Indicates the SNTP server is currently operating normally.

– Down — Indicates that a SNTP server is currently not available. For example, the SNTP server is currently not

connected or is currently down.

– In progress — Indicates the SNTP server is currently sending or receiving SNTP information.

– Unknown — Indicates the progress of the SNTP information currently being sent is unknown. For example, the device

is currently looking for an interface.

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 eld values are:

– Checked — Removes the SNTP server.

– Unchecked — Maintains the SNTP server. This is the default value.

2. Click

. The Add SNTP Server Page opens:

Figure 16: Add SNTP Server Page

3. Define the SNTP Server, Enable Poll Interval, and

Encryption Key ID elds.

4. Click . The SNTP Server is added, and the

device is updated.

3.2.5 Dening SNTP Interface Settings

The SNTP Interface Settings Page contains elds for setting SNTP on different interfaces.

To dene SNTP interface settings:

1. Click System > System Info > SNTP > Interface. The SNTP Interface Settings Page opens:

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Tp-link TL-SG3109 Bedienungsanleitung Seite 22