Connectivity Guide

Example
OS10(config)# ntp server eureka.com
Supported
Releases
10.2.0E or later
ntp source
Configures an interface IP address to include in NTP packets.
Syntax
ntp source interface
Parameters interface — Set the interface type:
● ethernet node/slot/port[:subport] — Enter the Ethernet interface information.
● port-channel id-number — Enter the port-channel number, from 1 to 128.
● vlan vlan-id — Enter the VLAN number, from 1 to 4093.
● loopback loopback-id — Enter the Loopback interface number, from 0 to 16383.
● mgmt node/slot/port — Enter the Management port interface information.
Default Not configured
Command Mode CONFIGURATION
Usage
Information
The no version of this command removes the configuration.
Example
OS10(config)# ntp source ethernet 1/1/24
Supported
Releases
10.2.0E or later
ntp trusted-key
Sets a key to authenticate the system to which NTP synchronizes with.
Syntax
ntp trusted-key number
Parameters number — Enter the trusted key ID (1 to 4294967295).
Default Not configured
Command Mode CONFIGURATION
Usage
Information
The number parameter must be the same number as the number parameter in the ntp
authentication-key command. If you change the ntp authentication-key command, you
must also change this command. The no version of this command removes the key.
Example
OS10(config)# ntp trusted-key 234567
Supported
Releases
10.2.0E or later
show ntp associations
Displays the NTP master and peers.
Syntax
show ntp associations [vrf {management | vrf vrf-name}]
Parameters
● management — Enter the keyword to display NTP information corresponding to the management
VRF instance.
● vrf vrf-name — Enter the keyword then the name of the VRF to display NTP information
corresponding to that non-default VRF instance.
120 System management