clock-mode (Clock Synchronization)
Syntax
clock-mode (auto-select | free-run);
Hierarchy Level
[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.