R3303-HP HSR6800 Routers Interface Command Reference

158
clock (CT3 interface)
Use clock to configure clock source for the CT3 interface.
Use undo clock to restore the default.
Syntax
clock { master | slave }
undo clock
Default
The clock source for the CT3 interface is line clock.
Views
CT3 interface view
Default command level
2: System level
Parameters
master: Adopts the internal clock as the clock source.
slave: Adopts the line clock as the clock source.
Usage guidelines
The clock source is selected depending on the connected remote device. If connected to a transmission
device, the local end uses the line clock. If connected to a CT3 interface on another router, the local end
can use either clock, as long as it is different from the one adopted at the remote end.
Examples
# Use the internal clock as the clock source on CT3 interface T3 2/0/0.
<Sysname> system-view
[Sysname] controller t3 2/0/0
[Sysname-T3 2/0/0] clock master
controller t3
Use controller t3 to enter CT3 interface view.
Syntax
controller t3 interface-number
Views
System view
Default command level
2: System level
Parameters
interface-number: CT3 interface number.
Examples
# Enter the view of interface T3 2/0/0.