Juniper JUNOSE 11.1.X - LINK LAYER CONFIGURATION 4-7-2010 Configuration Manual page 402

JUNOSe 11.1.x Link Layer Configuration Guide
pos description
pos framing
pos scramble-atm
shutdown
370
Configuration Tasks
Use theno version to restore the default value, 4470.
See mtu.
Use to assign a text description or an alias to a POS HDLC interface.
You can use this command to help you identify the interface and keep track of
interface connections.
The description or alias can be a maximum of 80 characters.
Use "show interfaces pos" on page 371 to display the text description.
Example
host1(config-if)#pos description austin01 pos interface
Use the no version to remove the text description or alias.
See pos description.
Use to set the type of framing for a POS interface.
sdh Uses SDH framing format
sonet Uses SONET framing format (the default)
Example
host1(config-if)#pos framing sdh
Use the no version to restore the default value, sonet.
See pos framing.
Use to enable payload scrambling on a POS interface.
Payload scrambling is enabled by default. When enabled, both sides of the
connection must be using the scrambling algorithm. The router uses a 43rd-order
synchronous scrambler to scramble the output data.
Example
host1(config-if)#pos scramble-atm
Use the no version to disable scrambling on the POS interface.
See pos scramble-atm.
Use to disable a POS interface.
Example