Juniper JUNOSE 11.1.X - LINK LAYER CONFIGURATION 4-7-2010, Руководство по настройке

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Use the no version to restore the default value, 4470.
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See mtu.
pos description
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Use to assign a text description or an alias to a POS HDLC interface.
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You can use this command to help you identify the interface and keep track of
interface connections.
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The description or alias can be a maximum of 80 characters.
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Use “show interfaces pos” on page 371 to display the text description.
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Example
host1(config-if)# pos description austin01 pos interface
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Use the no version to remove the text description or alias.
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See pos description.
pos framing
Use to set the type of framing for a POS interface.
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sdh —Uses SDH framing format
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sonet —Uses SONET framing format (the default)
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Example
host1(config-if)# pos framing sdh
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Use the no version to restore the default value, sonet .
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See pos framing.
pos scramble-atm
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Use to enable payload scrambling on a POS interface.
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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.
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Example
host1(config-if)# pos scramble-atm
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Use the no version to disable scrambling on the POS interface.
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See pos scramble-atm.
shutdown
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Use to disable a POS interface.
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Example
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Configuration Tasks
JUNOSe 11.1.x Link Layer Configuration Guide