scrambling disable (SONET path)
To disable payload scrambling on a SONET path, use the
scrambling disable
command in SONET/SDH
path configuration mode. To enable payload scrambling after it has been disabled, use the
no
form of this
command.
scrambling disable
no scrambling disable
Syntax Description
This command has no keywords or arguments.
Command Default
The default is enable (SONET payload scrambling is on).
Command Modes
SONET/SDH path configuration
Command History
Modification
Release
This command was introduced.
Release 3.9.0
Usage Guidelines
To use this command, you must be in a user group associated with a task group that includes appropriate task
IDs. If the user group assignment is preventing you from using a command, contact your AAA administrator
for assistance.
SONET payload scrambling applies a self-synchronous scrambler (x43+1) to the synchronous payload envelope
(SPE) of the controller to ensure sufficient bit transition density. Both ends of the connection must be configured
using SONET path scrambling.
If the hardware payload scrambling support is not user-configurable, or is not supported, the
scrambling
disable
command may be rejected.
Examples
In the following example, scrambling is disabled for the path:
RP/0/RSP0/CPU0:router(config)#
controller sonet 0/2/0/2
RP/0/RSP0/CPU0:router(config-sonet)#
path
RP/0/RSP0/CPU0:router(config-sonet-path)#
scrambling disable
Related Commands
Description
Command
Displays information about the operational status of SONET
layers.
show controllers sonet, on page 906
Cisco ASR 9000 Series Aggregation Services Router Interface and Hardware Component Command Reference,
Release 5.3.x
892
SONET Controller Commands on the Cisco ASR 9000 Series Router
scrambling disable (SONET path)