PurposeCommand or Action
on the MAC address of the switch. The
clock-identity is defined as per IEEE standard
(MAC-48 Byte0 | MAC-48 Byte1 | MAC-48
Byte2 | FF | FE | MAC-48 Bytes3-5).
Verifying the PTP Configuration
Use one of the following commands to verify the configuration:
Table 3: PTP Show Commands
PurposeCommand
Displays the PTP status.show ptp brief
Displays the properties of the local clock, including
the clock identity.
show ptp clock
Displays the state of foreign masters known to the
PTP process. For each foreign master, the output
displays the clock identity, basic clock properties, and
whether the clock is being used as a grandmaster.
show ptp clock foreign-masters-record
Displays the last few PTP corrections.show ptp corrections
Displays the properties of the PTP parent.show ptp parent
Displays the status of the PTP port on the switch.
show ptp port interface ethernet slot/port
Displays multiple domain data, domain priority, clock
threshold and information about grandmaster
capabilities.
show ptp domain data
Displays information about the interface to domain
association.
show ptp interface domain
Displays PTP port to cost association.show ptp cost
Cisco Nexus 3548 Switch NX-OS System Management Configuration Guide, Release 7.x
20
Configuring PTP
Verifying the PTP Configuration