Setting the PTP Priority

To set the priority 1 value, use the ptp priority1 command. Lower values take precedence.

This command configures the priority 1 value of 120 to use when advertising the clock.
switch(config)# ptp priority1 120
switch(config)#

To set the priority 2 value for the clock, use the ptp priority2 command.

This command configures the priority 2 value of 128.

switch(config)# ptp priority2 128
switch(config)#