Command Reference Guide

44 ● clock (CE3 Interface) 3Com Router 5000 Family and Router 6000 Family
Command Reference
clock (CE3 Interface)
Purpose Use the clock command to set the clock mode on the CE3 interface.
Use the undo clock command to restore the default or slave.
Syntax clock { master | slave }
undo clock
Parameters master
Adopts the internal clock mode.
slave
Adopts the line clock mode.
Example Sets the clock on the CE3 interface to internal.
[3Com -E3 1/0/0] clock master
View This command can be used in the following views:
■ CE3 Interface view
Description The clock is selected depending on the connected remote device. If it is a transmission
device, the local end uses line clock.
If the CE3 interfaces on the two routers are directly connected, one router should use
internal clock whereas the other router uses line clock.