This chapter describes how to use the timestamp feature. The timestamp feature provides accurate time information to measure application and network performance.

Required License: Advanced Feature License

Refer to the following sections for details:

■   About Timestamps
■   Using Timestamps
■   Why PTP?
■   Using PTP to Timestamp Packets
■   Enabling Timestamp on a Port
■   Viewing PTP Details
■   PTP and Timestamp—Rules and Notes