Chapter2InterfaceConīæguration
CommandModes
Interfaceconīæguration
Syntax
parity{none|odd|even}
Syntax
Description
none
Theparitycheckbitisnotaddedtothedata
bitsentviathisinterface.Withthisoption,
theerrorcheckisinhibited.
odd
Thenumberof1inthedatabitisodd.
even
Thenumberof1inthedatabitiseven.
Defaults
Theparitycheckbitisnotaddedtothedatabitsentviathisin-
terface.
Instructions
ļæ½Thiscommandistomodifytheerrorchecktypeontheselected
interface.Thesettingsofthecomputerorequipmentincom-
municationwithitmustbethesame.
ļæ½ItisappliedonlytoZXR10GAR,ZXR10ZSR.
Example
Thisexampledescribeshowtosettheerrorchecktypeofasyn-
chronousserialportserial_1/1toevencheck.
ZXR10(config)#interfaceserial_1/1
ZXR10(config-if)#parityeven
physical-layermode
Purpose
Usethiscommandtosettheworkmodeofthesynchronous/asyn-
chronousv24serialport.
CommandModes
Interfaceconīæguration
Syntax
physical-layermode{sync|async}
Syntax
Description
sync
Setstheworkmodeoftheserialporttothe
synchronousv24mode.
async
Setstheworkmodeoftheserialporttothe
asynchronousv24mode.
Defaults
Thedefaultissynchronousv24mode.
Instructions
Theworkmodeofthesynchronous/asynchronousserialportde-
pendsontheapplicationenvironment.Ifitisconnectedwitha
modemoraTAviaPSTNorISDN,theasynchronousmodeis
selected;ifitisconnectedwiththeCSU/DSUviaDDN,thesyn-
chronousmodeisselected.
Thesynchronousv35serialportdoesnotsupportthiscommand.
ItisappliedonlytoZXR10GAR,ZXR10ZSR.
Example
Thisexampledescribeshowtosettheworkmodeofsyn-
chronous/asynchronousserialporttoasynchronousv24.
ZXR10(config)#interfaceserial_1/1
ZXR10(config-if)#physical-layermodeasync
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