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Configuring System Settings
Configuring System Timing ▀
Cisco ASR 5000 Series System Administration Guide ▄
OL-22970-01
Configuring Network Time Protocol Support
This section provides information and instructions for configuring the system to enable the use of the Network Time
Protocol (NTP).
Protocol (NTP).
I
MPORTANT
:
Configure the system clock and time zone prior to implementing NTP support. This greatly reduces
the time period that must be corrected by the NTP server.
Configuring Network Time Protocol Support
This section provides information and instructions for configuring the system to enable the use of the Network Time
Protocol (NTP).
Protocol (NTP).
I
MPORTANT
:
Configure the system clock and time zone prior to implementing NTP support. This greatly reduces
the time period that must be corrected by the NTP server.
Use the following example to configure the necessary NTP association parameters:
Notes:
is the name of a configured context other than
. Use this option to configure the system
to run NTP in a specified context. By default, NTP runs in the local
. This is the recommended
configuration.
A number of options exist for the
command. Refer to the NTP Configuration Mode Commands chapter
in the Command Line Interface Reference for more information.
I
MPORTANT
:
Configure the system with at least two NTP servers. We recommend four servers.
Save the configuration as described in the Verifying and Saving Your Configuration chapter.
Verifying the NTP Configuration
Step 1
Verify the NTP configuration is correct. Enter the following command at the Exec mode prompt: