Configuring Ptp; Configuring Ptp Globally - Cisco Nexus 3548 series Configuration Manual

Configuring PTP

Table 2: Default PTP Parameters
Parameters
PTP
PTP version
PTP domain
PTP priority 1 value when advertising the clock
PTP priority 2 value when advertising the clock
PTP announce interval
PTP sync interval
PTP announce timeout
PTP minimum delay request interval
PTP VLAN
Configuring PTP

Configuring PTP Globally

You can enable or disable PTP globally on a device. You can also configure various PTP clock parameters
to help determine which clock in the network has the highest priority to be selected as the grandmaster.
Procedure
Step 1
Step 2
Step 3
Step 4
Command or Action
switch# configure terminal
switch(config) # [no] feature ptp
switch(config) # [no] ptp source ip-address
[vrf vrf]
(Optional) switch(config) # [no] ptp domain
number
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 7.x
Default
Disabled
2
0. PTP multi domain is disabled by default.
255
255
1 log second
1 log second
3 announce intervals
1 log second
1
Purpose
Enters global configuration mode.
Enables or disables PTP on the device.
Note Enabling PTP on the switch does not
enable PTP on each interface.
Configures the source IP address for all PTP
packets.
The ip-address can be in IPv4 format.
Configures the domain number to use for this
clock. PTP domains allow you to use multiple
independent PTP clocking subdomains on a
single network.
The range for the number is from 0 to 128.
Configuring PTP
11