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9 Cards in this Set

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NTP
Network Time protocol
NTP Sources
Radio clock
atomic clock
cisco router
command for receiving time from an authoritative time server (client mode)
ntp server command
some platforms have a battered powered hardware clock, use this command to update this
ntp update-calendar
command for the router to PROVIDE the time (server mode)
ntp master (stratum)
What is the stratum a measure of?
how close to the source of the time
Default stratum for ntp master?
8
command to update or be updated from another device (symmetric active mode)
ntp peer
command to send NTP packets out an interface
ntp broadcast version x
(under the interface)