Users Guide

Version Description
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.1.1.0 Introduced on the E-Series.
Usage Information Coordinated universal time (UTC) is the time standard based on the International
Atomic Time standard, commonly known as Greenwich Mean time. When determining
system time, include the differentiator between UTC and your local timezone. For
example, San Jose, CA is the Pacific Timezone with a UTC offset of -8.
debug ntp
Display network time protocol (NTP) transactions and protocol messages for troubleshooting.
Syntax
debug ntp {adjust | all | authentication | events | loopfilter |
packets | select | sync}
To disable debugging of NTP transactions, use the no debug ntp {adjust | all |
authentication | events | loopfilter | packets | select | sync}
command.
Parameters
adjust Enter the keyword adjust to display information on NTP clock
adjustments.
all Enter the keyword all to display information on all NTP
transactions.
authentication Enter the keyword authentication to display information on
NTP authentication transactions.
events Enter the keyword events to display information on NTP
events.
loopfilter Enter the keyword loopfilter to display information on NTP
local clock frequency.
packets Enter the keyword packets to display information on NTP
packets.
System Time and Date 1984