Cisco Nexus 7000 Series Reference Guide

N Commands
ntp source-interface
313
Cisco Nexus 7000 Series NX-OS System Management Command Reference
OL-25806-03
ntp source-interface
To configure the Network Time Protocol (NTP) source interface, use the ntp source-interface
command. To remove an NTP source interface, use the no form of this command.
ntp source-interface if_index
no ntp source-interface if_index
Syntax Description
Defaults None
Command Modes Global configuration mode (config)
Supported User Roles network-admin
vdc-admin
Command History
Usage Guidelines This command does not require a license.
Examples This example shows how to configure an NTP source interface:
switch(config)# ntp source-interface loopback 1
switch(config)#
This example shows how to remove an NTP source configuration:
switch(config)# no ntp source-interface loopback 1
switch(config)#
if_index Source interface.
Release Modification
4.1(3) This command was introduced.
Command Description
show ntp
source-interface
Displays information about the NTP source interface.

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)