August 2005
Intermediate to advanced
798 pages
31h 12m
English
ntp update-calendar — global
ntp update-calendar no ntp update-calendar
Network Time Protocol (NTP) service
Disabled
On high-end routers (7500, 5000, 6000, 1010, 8500, etc.), this command tells the router to update the calendar using NTP. Normally, the calendar is not updated through NTP; only the system clock is updated.