R3102-R3103-HP 6600/HSR6600 Routers Interface Command Reference

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scramble
Use scramble to enable payload scrambling on the POS interface.
Use undo scramble to disable payload scrambling.
Syntax
scramble
undo scramble
Default
Payload scrambling is enabled.
Views
POS interface view
Default command level
2: System level
Usage guidelines
You can configure payload scrambling to prevent the presence of too many consecutive 1s or 0s, to
facilitate line clock signal extraction at the receiving end.
To connect POS interfaces, enable payload scrambling on both ends.
Examples
# Enable payload scrambling on interface POS 2/1/0.
<Sysname> system-view
[Sysname] interface pos 2/1/0
[Sysname-Pos2/1/0]scramble
shutdown
Use shutdown to shut down the POS interface.
Use undo shutdown to bring up the POS interface.
Syntax
shutdown
undo shutdown
Default
A POS interface is up.
Views
POS interface view
Default command level
2: System level
Usage guidelines
When you modify parameters on a POS interface, execute the shutdown command, and then the undo
shutdown command to make your modifications take effect.