Using Timestamps
You must perform the following tasks to use the timestamp feature:
| S.No | Task | Using GigaVUE-FM, Refer to: | Using GigaVUE-OS CLI, Refer to: | 
| 1. | Select PTP as the time synchronization source for your device. Using PTP, you can synchronize distributed clocks with nanoseconds accuracy. | “ptp” command section in the “GigaVUE-OS CLI Reference Guide” | |
| 2. | After you enable PTP on the required network port, check the port’s PTP clock state, PTP configuration, and the synchronization status. | “Related Commands” section under the “ptp” command section in the “GigaVUE-OS CLI Reference Guide” | |
| 3. | Enable timestamp on the required ports. You can add timestamps to ingress or egress packets, or to both the packets. | “port” command section in the “GigaVUE-OS CLI Reference Guide” | |
| 4. | View the PTP statistics for troubleshooting purposes. | “Related Commands” section under the “ptp” command section in the “GigaVUE-OS CLI Reference Guide” | 



