Cisco ASR 1000 Series

Clock Source Configuration Example
The following example shows how to change from the default clock source of internal to line:
!Enter global configuration mode
!
Router# configure terminal
!
! Specify the interface address
!
Router(config)# interface pos 2/1/1
!
! Configure the clock source
!
Router(config-if)# clock source line
SONET Payload Scrambling Configuration Example
The following example shows how to change from a default SONET payload scrambling of disabled to
enabled:
!Enter global configuration mode
!
Router# configure terminal
!
! Specify the interface address
!
Router(config)# interface pos 2/1/1
!
! Configure the SONET payload scrambling
!
Router(config-if)# pos scramble-atm
Cisco ASR 1000 Series Aggregation Services Routers SIP and SPA Software Configuration Guide, Cisco IOS XE
Everest 16.5
OL-14127-17 209
Configuring the POS SPAs
Clock Source Configuration Example