Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

header-navigation
keyboard_arrow_up
close
keyboard_arrow_left
Junos CLI Reference
Table of Contents Expand all
list Table of Contents
file_download PDF
{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
English
keyboard_arrow_right

clock-mode (Clock Synchronization)

date_range 19-Nov-23

Syntax

content_copy zoom_out_map
clock-mode (auto-select | free-run);

Hierarchy Level

content_copy zoom_out_map
[edit chassis synchronization]

Description

Configure the mode of operation to select the clock source from a free-run local oscillator or from an external qualified clock. On MX240, MX480, and MX960 routers with enhanced MPCs, the free-run clock is provided by a local oscillator. On other MX Series routers, the free-run clock is provided by the SCB.

Default

auto-select

Options

auto-select

Select the best external clock source as a clock source.

free-run

Select the free-run local oscillator as a clock source.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.

Release Information

Statement introduced in Junos OS Release 11.2R4.

footer-navigation