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-SM-167
Cisco Nexus 3000 Series NX-OS System Management Command Reference
OL-29557-04
Chapter System Management Commands
ptp sync interval
ptp sync interval
To configure the interval between Precision Time Protocol (PTP) synchronization messages on an
interface, use the ptp sync interval command. To remove the interval configuration for PTP messages
synchronization, use the no form of this command.
ptp sync interval seconds
no ptp sync interval seconds
Syntax Description
Command Default 0
Command Modes Interface configuration mode
Command History
Usage Guidelines Make sure that you have globally enabled PTP on the switch and configured the source IP address for
PTP communication.
A Cisco Nexus 3000 Series switch must be synchronized on the Slave port with a sync log interval value
of less than or equal to -3. Any Master ports on the switch that are connected to downlink Cisco Nexus
3000 Series switches must be configured for a sync log interval value that is less than or equal to -3.
This command does not require a license.
Examples This example shows how to configure the interval between PTP synchronization messages on an
interface:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# ptp sync interval 1
switch(config-if)#
This example shows how to remove the interval configuration for PTP messages synchronization:
switch# configure terminal
switch(config)# interface ethernet 1/5
switch(config-if)# no ptp sync interval 1
switch(config-if)#
seconds Log seconds. The range is from –6 to 1. Beginning in Release 7.0(3)|2(1),
the value is -3 to 1.
Release Modification
7.0(3)|2(1) The seconds value is now -3 to 1.
5.0(3)U2(2) This command was introduced.
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