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Cisco ASR 1000 Series Aggregation Services Routers Software Configuration Guide
OL-16506-17
Chapter 12 IEEE 1588v2 PTP Support
Configuring IEEE 1588v2 PTP
Figure 12-6 shows a graph with the MTIE and TDEV measurements to verify the PDV.
Figure 12-6 Graph to show MTIE and TDEV Measurement
IEEE 1588v2 PTP Support
IEEE 1588v2 PTP supports these features on a Cisco ASR1002-X Router:
• Two-step Ordinary clock and Boundary clock.
• Hardware-assistant PTP implementation to provide sub-300 ns accuracy.
• PTP operation on all physical onboard Gigabit Ethernet interfaces.
• Supports built-in Gigabit Ethernet links in two-step clock mode.
Configuring IEEE 1588v2 PTP
You can configure IEEE 1588v2 PTP features on the Cisco ASR 1002-X Router by performing the
following procedures:
• Configuring Input or Output Network Clocking, page 12-8
• Configuring an Ordinary Clock, page 12-8
• Configuring a Boundary Clock, page 12-11
• Configuring Time of Day, page 12-13
• Configuration Examples for IEEE 1588v2 PTP on a Cisco ASR1002-X Router, page 12-17
• Verifying the IEEE 1588v2 PTP Configuration, page 12-18