User Manual

Configure System Information
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M4200 and M4300 Series ProSAFE Managed Switches Web Management User Manual
10. Specify the NTP Version running on the server.
The range is 1 to 4. The default value is 4.
11. Click the Add button.
The SNTP server entry is added. This sends the updated configuration to the switch.
Configuration changes take effect immediately.
12. Repeat the previous steps to add additional SNTP servers.
You can configure up to three SNTP servers.
13. To change the settings for an existing SNTP server, select the check box next to the
configured server and enter new values in the available fields.
14. To remove an SNTP server entry, select the check box next to the configured server to
remove, and then click the Delete button.
The entry is removed, and the device is updated.
15. Click the Apply button.
The updated configuration is sent to the switch. Configuration changes take effect
immediately.
The SNTP Server Status table displays status information about the SNTP servers
configured on your switch. The following table displays SNTP Server Status information.
Table 21. SNTP Server Status
Field Description
Address All the existing server addresses. If no server configuration exists, a
message saying No SNTP server exists flashes on the page.
Last Update Time The local date and time (UTC) that the response from this server was
used to update the system clock.
Last Attempt Time The local date and time (UTC) that this SNTP server was last queried.
Last Attempt Status The status of the last S9 NTP request to this server. If no packet was
received from this server, a status of Other is displayed.
• Other. None of the following enumeration values.
• Success. The SNTP operation was successful and the system
time was updated.
• Request Timed Out. A directed SNTP request timed out without
receiving a response from the SNTP server.
• Bad Date Encoded. The time provided by the SNTP server is not
valid.
• Version Not Supported. The SNTP version supported by the
server is not compatible with the version supported by the client.
• Server Unsynchronized. The SNTP server is not synchronized
with its peers. This is indicated through the leap indicator field on
the SNTP message.
• Server Kiss Of Death. The SNTP server indicated that no further
queries were to be sent to this server. This is indicated by a
stratum field equal to 0 in a message received from a server.