Cisco Systems 4 - page 669

20-39
Cisco Prime Network 4.0 User Guide
OL-29343-01
Chapter 20 Monitoring MToP Services Network Clock Service Overview
Delay Request
Interval (log mean
value)
When the interface is in PTP master mode, the interval specified to member
devices for delay request messages. The intervals use base 2 values, as follows:
• 4—1 packet every 16 seconds.
• 3—1 packet every 8 seconds.
• 2—1 packet every 4 seconds.
• 1—1 packet every 2 seconds.
• 0—1 packet every second.
• -1—1 packet every 1/2 second, or 2 packets per second.
• -2—1 packet every 1/4 second, or 4 packets per second.
• -3—1 packet every 1/8 second, or 8 packets per second.
• -4—1 packet every 1/16 seconds, or 16 packets per second.
• -5—1 packet every 1/32 seconds, or 32 packets per second.
• -6—1 packet every 1/64 seconds, or 64 packets per second.
Announce Interval
(log mean value) Interval value for PTP announcement packets:
• 4—1 packet every 16 seconds.
• 3—1 packet every 8 seconds.
• 2—1 packet every 4 seconds.
• 1—1 packet every 2 seconds.
• 0—1 packet every second.
• -1—1 packet every 1/2 second, or 2 packets per second.
• -2—1 packet every 1/4 second, or 4 packets per second.
• -3—1 packet every 1/8 second, or 8 packets per second.
• -4—1 packet every 1/16 seconds, or 16 packets per second.
• -5—1 packet every 1/32 seconds, or 32 packets per second.
• -6—1 packet every 1/64 seconds, or 64 packets per second.
Announce Timeout Number of PTP announcement intervals before the session times out. Values are
2-10.
Table 20-21 PTP Service Properties (continued)
Field Description