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Gateway(config)# ntp
server option [1-5]
[1-5]
Specify a NTP server for the Residential
Gateway to update its internal clock from
an NTP server. If there is no particular
NTP server which you prefer, you can
select the given one of the default NTP
servers. Or if you prefer a NTP server
which is not available in, specify the IP
address of the NTP server. Here is the list
of default domain name:
1=time.Windows.com
2=time.nist.gov
3=time-nw.nist.gov
4=time-a.nist.gov
5=time-b.nist.gov
Gateway(config)# ntp syn-
interval [1-8]
[1-8]
Specify the interval time to synchronize
from NTP time server.
1=1hour, 2=2hours, 3=3hours,
4=4hours
5=6hours, 6=8hours, 7=12hours,
8=24hours
Gateway(config)# ntp time-
zone [0-135]
[0-135]
Specify the time zone to which the
Gateway belongs.
Use space and a question mark to view
the complete code list of 147 time zones.
For example,
“Gateway(config)# ntp time-
zone ?
”
No command
Gateway(config)# no ntp
Disable the Gateway to synchronize the
clock with a time server.
Gateway(config)# no ntp daylight-saving
Disable the daylight saving function.
Gateway(config)# no ntp offset
Set the offset value back to the default
setting.
Gateway(config)# no ntp server
Delete the time server IP address.
Gateway(config)# no ntp syn-interval
Set the synchronization interval back to
the default setting.
Gateway(config)# no ntp time-zone
Set the time-zone setting back to the
default.
Show command
Gateway(config)# show ntp
Show or verify current time server
settings.
NTP command example
Gateway(config)# ntp
Enable the Gateway to synchronize the
clock with a time server.
Gateway(config)# ntp daylight-saving date
Enable the daylight saving function at
ddate mode
Gateway(config)# ntp offset [100,12:00-
101,12:00]
Daylight saving time date start from the
100
th
day of the year to the 101th day of
the year.