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Enterasys Networks XSR CLI Router User Manual

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Hardware Controller Commands

4-88 Configuring Hardware Controllers

parity

Thiscommandconfigurestheparityonaserialinterface.Itisvalidandtakeseffectonlywhenthe

interfaceisinAsynchronousmode.

Syntax

parity {even | mark | none | odd | space}

Syntax of the “no” Form

Thenoformofthiscommandinvokesthenonevalue:

no parity

Mode

Interfaceconfiguration:XSR(config-if<Sx>)#

Default

None

Example

XSR(config-if<S1/0>)#parity odd

physical-layer

Thiscommandspecifiesthemodeofaserialinterfaceaseithersynchronousorasynchronous.If

settosynchronous,theportisconfiguredasaDTErequiringanexternaltransmitandreceiveclock

tobesupplied.Ifsettoasynchronous,theinterfacewillsupplyitsownclock.

Syntax

physical-layer {sync | async}

even

Evenparity.

mark

Aconstant1intheparitybit.

none

Noparity.

odd

Oddparity.

space

Aconstant0intheparitybit.

Note: A serial interface configured as a synchronous serial port must have an external transmit and

receive clock.

sync

SynchronousmodeofXSR’sserialinterface.

async

AsynchronousmodeofXSR’sserialinterface.

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