Configuring Ptp On An Interface - Cisco Nexus 3548 Configuration Manual

Configuring PTP

Configuring PTP on an Interface

After you globally enable PTP, it is not enabled on all supported interfaces by default. You must enable PTP
interfaces individually.
Before You Begin
Make sure that you have globally enabled PTP on the switch and configured the source IP address for PTP
communication.
Procedure
Step 1
Step 2
Step 3
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Step 8
Command or Action
switch# configure terminal
switch(config) # interface ethernet
slot/port
switch(config-if) # [no] feature ptp
switch(config-if) # [no] ptp
announce {interval log seconds |
timeout count}
switch(config-if) # [no] ptp delay
request minimum interval log
seconds
switch(config-if) # [no] ptp sync
interval log seconds
switch(config-if) # [no] ptp vlan
vlan-id
switch(config-if) # show ptp brief
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 6.x
Configuring PTP on an Interface
Purpose
Enters global configuration mode.
Specifies the interface on which you are enabling PTP
and enters interface configuration mode.
Enables or disables PTP on an interface.
(Optional)
Configures the interval between PTP announce messages
on an interface or the number of PTP intervals before a
timeout occurs on an interface.
The range for the PTP announcement interval is from 0
to 4 seconds, and the range for the interval timeout is from
2 to 10.
(Optional)
Configures the minimum interval allowed between PTP
delay-request messages when the port is in the master
state.
The range is from log(-6) to log(1) seconds. Where,
log(-2) = 2 frames per second.
(Optional)
Configures the interval between PTP synchronization
messages on an interface.
The range for the PTP synchronization interval is from
-3 log second to 1 log second
(Optional)
Specifies the VLAN for the interface where PTP is being
enabled. You can only enable PTP on one VLAN on an
interface.
The range is from 1 to 4094.
(Optional)
Displays the PTP status.
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