Use the
show ntp status command to display the NTP status.
device# show ntp status
Clock is synchronized, stratum 4, reference clock is 10.20.99.174
precision is 2**-16
reference time is D281713A.80000000 (03:21:29.3653007907 GMT+00 Thu Dec 01 2011)
clock offset is -2.3307 msec, root delay is 24.6646 msec
root dispersion is 130.3376 msec, peer dispersion is 84.3335 msec
system poll interval is 64, last clock update was 26 sec ago
NTP server mode is enabled, NTP client mode is enabled
NTP master mode is disabled, NTP master stratum is 8
NTP is not in panic mode
The following table provides
descriptions of the show ntp
status command output.
NTP status command output
descriptions
|
Field
|
Description
|
|
synchronized
|
Indicates that the
system clock is synchronized to the NTP server or peer.
|
|
stratum
|
Indicates the stratum
number that this system is operating. Range 2..15.
|
|
reference clock
|
The IPv4 address or
first 32 bits of the MD5 hash of the IPv6 address of the peer to
which the clock is synchronized.
|
|
precision
|
Precision of the
clock of this system in Hz.
|
|
reference time
|
Reference time stamp.
|
|
clock offset
|
Offset of clock (in
milliseconds) to synchronized peer.
|
|
root delay
|
Total delay (in
milliseconds) along the path to the root clock.
|
|
root dispersion
|
Dispersion of root
path.
|
|
peer dispersion
|
Dispersion of root
path.
|
|
system poll interval
|
Poll interval of the
local system.
|
|
last update
|
Time the router last
updated its NTP information.
|
|
server mode
|
Status of the NTP
server mode for this device.
|
|
client mode
|
Status of the NTP
client mode for this device.
|
|
master mode
|
Status of the master
mode.
|
|
master stratum
|
Stratum number that
will be used by this device when the master is enabled and no
upstream time servers are accessible.
|
|
panic mode
|
Status of the panic
mode.
|