Cisco Nexus 7000 Series Reference Guide

P Commands
ptp announce
330
Cisco Nexus 7000 Series NX-OS System Management Command Reference
OL-25806-03
ptp announce
To configure the interval between Precision Time Protocol (PTP) announce messages on an interface or
the number of PTP intervals before a timeout occurs on an interface, use the ptp announce command.
To remove the interval configuration for PTP messages, use the no form of this command.
ptp announce {interval seconds | timeout count}
no ptp announce {interval seconds | timeout count}
Syntax Description
Defaults PTP announce interval: 1 (one packet every 2 seconds)
PTP announce timeout: 3
Command Modes Interface configuration mode (config-if)
Supported User Roles network-admin
vdc-admin
Command History
Usage Guidelines Make sure that you are in the correct virtual device context (VDC). To change the VDC, use the switchto
vdc command.
Make sure that you have globally enabled PTP on the device and configured the source IP address for
PTP communication.
This command does not require a license.
Examples This example shows how to configure the interval between PTP announce messages on an interface:
switch# configure terminal
switch(config)# interface ethernet 5/1
switch(config-if)# ptp announce interval 1
switch(config-if)#
interval Specifies the interval between Precision Time Protocol (PTP) announce
messages on an interface.
seconds Log seconds. The range is from 0 to 4.
timeout Specifies the number of PTP intervals before a timeout occurs on an
interface.
count Timeout count. The range is from 2 to 10.
Release Modification
5.2(1) This command was introduced.

Cisco Nexus 7000 Series Specifications

General

Chassis	Modular
Operating System	Cisco NX-OS
Latency	Sub-microsecond
IPv6 Support	Yes
Redundancy	Power supplies, fans, supervisors, fabric modules
Power Supply	AC or DC
Layer Support	L2, L3
Network Management	CLI, SNMP
Virtualization	VRF, vPC
Ports	10 Gigabit Ethernet, 40 Gigabit Ethernet, 100 Gigabit Ethernet, Fibre Channel, Fibre Channel over Ethernet (FCoE)
Supported Modules	Various (1G, 10G, 40G, 100G)
Features	FCoE, OTV, LISP
MPLS Support	Yes
Quality of Service (QoS)	Yes
Security Features	ACLs, Cisco TrustSec, Control Plane Policing (CoPP)
Dimensions	Varies by model
Weight	Varies by model
Operating Temperature	0 to 40°C (32 to 104°F)
Storage Temperature	-40°F to 158°F (-40°C to 70°C)
Humidity	5 to 95% noncondensing
MTBF	Varies by model
Number of Slots	Varies by model (9-slot, 10-slot, 18-slot)