C i s c o C o n f i d e n t i a l - B e t a R e v i e w R 3 . 7. 1
NTP Commands on Cisco IOS XR Software
show ntp associations
SMR-448
Cisco ASR 14000 Series Router System Management Command Reference
OL-17231-01
The following is sample output from the
show ntp associations
detail
command:
RP/0/RP0/CPU0:router#
show ntp associations detail
172.19.69.1 configured, our_master, sane, valid, stratum 2
ref ID 171.68.10.150, time C4143AAE.00FCF396 (18:27:58.003 UTC Tue Mar 30 2004)
our mode client, peer mode server, our poll intvl 64, peer poll intvl 64
root delay 5.23 msec, root disp 4.07, reach 3, sync dist 0.0077
delay 1.9829 msec, offset -3.7899 msec, dispersion 0.0358
precision 2**18, version 4
org time C4143B8D.7EBD5FEF (18:31:41.495 UTC Tue Mar 30 2004)
rcv time C4143B8D.801DFA44 (18:31:41.500 UTC Tue Mar 30 2004)
xmt time C4143B8D.7F595E44 (18:31:41.497 UTC Tue Mar 30 2004)
filtdelay = 2.99 1.98 1.98 1.99 1.99 1.99 2.98 1.98
filtoffset = -3.89 -3.74 -3.78 -3.81 -3.76 -3.73 -4.08 -3.64
filterror = 0.00 0.02 0.03 0.05 0.06 0.08 0.09 0.32
describes the significant fields shown in the display.
+
Peer is elected for possible synchronization.
-
Peer is a candidate for selection.
~
Indicates peer is statically configured.
address
Address of the peer.
ref clock
Reference clock type or address for the peer.
st
Stratum setting for the peer.
when
Time, in milliseconds, since last NTP packet was received
from peer.
poll
Polling interval (seconds).
reach
Peer reachability (bit string, in octal).
delay
Round-trip delay to peer, in milliseconds.
offset
Relative time difference between a peer clock and a local
clock, in milliseconds.
disp
Dispersion.
Table 52
show ntp associations Field Descriptions (continued)
Field
Description
Table 53
show ntp associations detail Field Descriptions
Field
Descriptions
configured
Statically configured peer.
dynamic
Dynamically discovered peer.
our_master
Synchronization of the local machine to this peer.
sane
Passing of basic sanity checks by this peer.
ref ID
Address of machine to which the peer is synchronized.
time
Last time stamp that the peer received from its master.
our mode
Mode relative to peer (active/passive/client/server/bdcast/bdcast client).
peer mode
Mode of peer relative.