Sntp Troubleshooting; Sntp Debugging Command List - Digitalchina Networks DCS-3950 series Manual

Parameter：<server_address> is the IPv4 unicast address of the SNTP/NTP server,
<version_no> is the version No. of the SNTP on current server,ranging between 1-4 and
defaulted at 1.
Default: No sntp/ntp configured by default.
Command mode: Global Mode
Example: Configure the address of a SNTP/NTP server.
Switch(Config)#sntp server 10.1.1.1 version 4
23.2.2.2 sntp polltime
Command:sntp polltime <interval>
no sntp polltime
Function: Set the interval for SNTP clients to send requests to NTP/SNTP; the 'no sntp
polltime' command cancels the polltime sets and restores the default setting.Resume
default value seconds
Parameters: < interval> is the interval value from 16 to 16284
Default: The default polltime is 64 seconds.
Command mode: Global Mode
Example: Set the client to send request to the server every 128 seconds.
Switch#config
Switch(Config)#sntp polltime 128
23.2.2.3 sntp timezone
Command: sntp timezone <name> {add | subtract} <time_difference>
no sntp timezone
Function: Set the time difference between the time zone in which the SNTP client resides
and UTC. The 'no sntp timezone' command cancels the time zone set and restores the
default setting.
Parameter: <name> is the time zone name, up to 16 characters are allowed; <add>
means the time zone equals UTC time plus <time_difference>; <subtract> means the
time zone equals UTC time minus <time_difference>; <time_difference> is the time
difference, from 1 to 12.
Default: The default time difference setting is 'add 8'.
Command mode: Global Mode
Example: Set the customer timezone to be Beijing (UTC+8)
Switch#config
Switch(Config)#sntp timezone beijing add 8

23.3 SNTP Troubleshooting

23.3.1 SNTP Debugging Command List

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