Reference Guide

ntp source
Specify an interface’s IP address to be included in the NTP packets.
S5000
Syntax
ntp source interface-type slot/port
To delete the configuration, use the no ntp source command.
Parameters
interface-type
slot/port
Enter the interface type and slot/port or number information.
Valid slot numbers are 0-11. The valid port numbers for each
interface type are listed below.
• For a 10-Gigabit Ethernet interface, enter the keyword
tengigabitethernet followed by slot/port numbers.
The port range is 0 to 63.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE followed by slot/port numbers. The ports are
48, 52, 56, and 60.
• For a Loopback interface, enter the keyword loopback
followed by a number from 0 to 16383.
• For a Port Channel interface, enter the keywords port-
channel followed by a number from 1 to 128.
• For a VLAN interface, enter the keyword vlan followed
by a VLAN id number from 1 to 4094.
Defaults Not configured.
Command
Modes
CONFIGURATION
Command
History
Version 9.0(1.3) Introduced on the S5000.
ntp trusted-key
Set a key to authenticate the system to which NTP will synchronize.
S5000
Syntax
ntp trusted-key number
To delete the key, use the no ntp trusted-key number command.
Parameters
number Enter a number as the trusted key ID. The range is 1 to
4294967295.
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System Time and Date