Chapter5QuarterlyMaintenanceItems
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5.3CheckingtheInterfaceConguration
Purpose
Thistopicdescribeshowtocheckthecongurationrelatedtointerfacestoensurethatthe
equipmentisworkingproperly.
Steps
1.ChecktheEthernetinterfaceconguration.
2.ChecktheIPaddressconguration.
3.Checktheinterfaceclockconguration.
ReferenceStandards
1.Runtheshowinterfacecommandtochecktheworkingmodeofaninterface.
Innormalsituations,therateandtheduplexmodeofanEthernetinterfaceshouldbe
thesameasthoseonaninterfaceofthepeerequipment.Otherwise,theremightbe
ahiddentrouble.
Iftheratesandtheduplexmodesarenotthesame,modifythecongurationatthe
earliestpossible.
2.RuntheshowipinterfacecommandtocheckIPaddressconguration.
Generally,foranaddressonapoint-to-pointinterfaceinterconnectedbetweennetwork
equipment,itisrecommendedtousea30-bitmask.
3.Runtheshowinterfacecommandtocheckinformationoftheportsonwhichtheclock
congurationisnecessary.
lIftwoequipmentsareconnecteddirectlybacktoback,itisrecommendedtoset
oneendtothemasterclockandsettheotherendtotheslaveclock.Itispossible
tosetbothoftheinterconnectedendstothemasterclocks.
lIfthereisawavelengthdivisiontransportsystembetweentwoequipments,itis
requiredtosetbothoftheinterconnectedendstothemasterclocks.
lIfthereisarelayequipmentbetweentwoequipment,itisrequiredtosetbothof
theinterconnectedendstotheslaveclocks.
5.4CheckingtheEquipmentBasicConguration
Purpose
Thistopicdescribeshowtochecktheequipmentbasiccongurationtoensurethatthe
equipmentisworkingproperly.
5-3
SJ-20150114102049-013|2015-01-15(R1.0)ZTEProprietaryandCondential