Cisco ASR 14000 Series Management Command Reference page 441

NTP Commands on Cisco IOS XR Software
C i s c o C o n f i d e n t i a l - B e t a R e v i e w R 3 . 7. 1
ntp
To enter Network Time Protocol (NTP) configuration mode and run NTP configuration commands, use
the ntp command in global configuration mode
Syntax Description
This command has no arguments or keywords.
Defaults No defaults behavior or values
Command Modes Global configuration
Command History Release
Release 3.7.1
Usage Guidelines To use this command, you must be in a user group associated with a task group that includes the proper
task IDs.
NTP configuration commands can also be run from global configuration mode by preceding the
command string with the ntp keyword. From NTP configuration mode, the following NTP configuration
commands are available:
RP/0/RP0/CPU0:router(config-ntp)# ?
access-group
authenticate
authentication-key
broadcastdelay
commit
default
describe
do
exit
interface
master
max-associations
no
peer
port
server
show
source
trusted-key
update-calendar
OL-17231-01
ntp
Modification
This command was introduced on the Cisco ASR 14000 Series Router.
Control NTP access
Authenticate time sources
Authentication key for trusted time sources
Estimated round-trip delay
Commit the configuration changes to running
Set a command to its defaults
Describe a command without taking real actions
Run an exec command
Exit from this submode
Configure NTP on an interface
Act as NTP master clock
Set maximum number of associations
Negate a command or set its defaults
Configure NTP peer
Enable NTP port
Configure NTP server
Show contents of configuration
Configure interface for source address
Key numbers for trusted time sources
Periodically update calendar with NTP time
Cisco ASR 14000 Series Router System Management Command Reference
ntp
SMR-439