DGS-3100 Series Gigabit Stackable Managed Switch CLI Manual 
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TIME AND SNTP COMMANDS 
The Time and SNTP commands in the Command Line Interface (CLI) are listed (along with the 
appropriate parameters) in the following table. 
 
Command  Parameter 
config sntp  {primary <ipaddr> | secondary <ipaddr> | poll-interval <int 60-86400>} 
show sntp 
 
enable sntp 
 
disable sntp 
 
config time date  <date ddmmyyyy> <time hh:mm:ss> 
config time_zone 
{operator  [+ hour <gmt_hour 0-13> minute <minute 0-59> | - hour <gmt_hour 0-
12> minute <minute 0-59>]}
 
config dst 
[disable | repeating {week day month hh:mm week day month hh:mm | offset [30 
| 60 | 90 | 120]} | annual  {date month  hh:mm date month  hh:mm | offset [30 | 60 
| 90 | 120]}]
 
show time 
 
 
Each command is listed in detail, as follows: 
 
config sntp 
Purpose  To setup SNTP service. 
Syntax 
config sntp {primary <ipaddr> | secondary <ipaddr> | poll-
interval <int 60-86400>} 
Description The config sntp command configures SNTP service from an SNTP 
server. SNTP must be enabled for this command to function (See 
enable sntp). 
Parameters  primary <ipaddr> – Specifies the IP address of the primary SNTP 
server. 
secondary <ipaddr> – Specifies the IP address of the secondary 
SNTP server. 
poll-interval <int 60-86400> – The interval between requests for 
updated SNTP information. The polling interval ranges from 60 
seconds (1 minute) to 86,400 seconds (1 day). 
Restrictions  Only administrator or operate-level users can issue this command. 
SNTP service must be enabled for this command to function (enable 
sntp). 
Example usage: 
To configure SNTP settings: