communicatecn163
cn163.net 时间:2021-03-02 阅读:()
CHAPTER9-1CiscoIE2000SwitchSoftwareConfigurationGuide9ConfiguringPROFINETFindingFeatureInformationYoursoftwarereleasemaynotsupportallthefeaturesdocumentedinthischapter.
Forthelatestfeatureinformationandcaveats,seethereleasenotesforyourplatformandsoftwarerelease.
UseCiscoFeatureNavigatortofindinformationaboutplatformsupportandCiscosoftwareimagesupport.
ToaccessCiscoFeatureNavigator,gotohttp://www.
cisco.
com/go/cfn.
AnaccountonCisco.
comisnotrequired.
RestrictionsforConfiguringPROFINETTheswitchdoesnotsupportisochronousreal-timecommunicationchannels.
InformationAboutConfiguringPROFINETPROFINETisthePROFIBUSInternational(PI)openIndustrialEthernetStandardthatusesTCP/IPandITstandardsforautomationcontrol.
PROFINETisparticularlyusefulforindustrialautomationsystemsandprocesscontrolnetworks,inwhichmotioncontrolandprecisioncontrolofinstrumentationandtestequipmentareimportant.
Itemphasizesdataexchangeanddefinescommunicationpathstomeetspeedrequirements.
PROFINETcommunicationisscalableonthreelevels:Normalnon-real-timecommunicationusesTCP/IPandenablesbuscycletimesofapproximately100ms.
Real-timecommunicationenablescycletimesofapproximately10ms.
Isochronousreal-timecommunicationenablescycletimesofapproximately1ms.
PROFINETI/Oisamodularcommunicationframeworkfordistributedautomationapplications.
PROFINETI/Ousescyclicdatatransfertoexchangedata,alarms,anddiagnosticinformationwithprogrammablecontrollers,input/output(I/O)devices,andotherautomationcontrollers(forexample,motioncontrollers).
PROFINETI/Orecognizesthreeclassesofdevices:I/OdevicesI/OcontrollersI/Osupervisors9-2CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETInformationAboutConfiguringPROFINETPROFINETDeviceRolesFigure9-1PROFINETDeviceRolesAnI/Ocontrollerisaprogrammablelogiccontroller(PLC)thatcontrolsI/Odevicesandexchangesdatasuchasconfiguration,alarms,andI/Odatathroughanautomationprogram.
TheI/OcontrollerandtheI/Osupervisorexchangediagnosticinformation.
TheI/Ocontrollersharesconfigurationandinput/outputinformationwiththeI/OdeviceandreceivesalarmsfromtheI/Odevice.
PROFINETisdesignedtobethesoleorprimarymanagementsystemplatform.
BecausetheI/OcontrollerdetectstheswitchwiththeDiscoveryandConfigurationProtocol(DCP),andsetsthedevicenameandIPaddress,youdonotneedtoenterCiscoIOScommandsforthebasicconfiguration.
Foradvancedconfigurations(forexample,QoS,DHCP,andsimilarfeatures)youmustuseCiscoIOScommandsontheswitchbecausethesefeaturescannotbeconfiguredbyusingPROFINET.
AnI/Osupervisorisanengineeringstation,suchasahumanmachineinterface(HMI)orPC,usedforcommissioning,monitoring,anddiagnosticanalysis.
TheI/Osupervisorexchangesdiagnostic,status,control,andparameterinformationwiththeI/Odevice.
AnI/Odeviceisadistributedinput/outputdevicesuchasasensor,anactuator,oramotioncontroller.
NoteTheswitchactsasanI/Odevice,providingaPROFINETmanagementconnectiontotheI/Ocontrollers.
InaPROFINETI/Osystem,alltheI/OdevicescommunicateoveranEthernetcommunicationnetworktomeettheautomationindustryrequirementforbuscycletimesoflessthan100ms.
Thenetworkusesswitchesandfull-duplexdataexchangetoavoiddatacollisions.
PROFINETDeviceDataExchangeAfterPROFINETusesDCPtodiscoverdevices,includingtheswitch,theyestablishapplicationrelationships(ARs)andcommunicationrelationships(CRs).
Afteraconnectionisestablishedandinformationaboutdeviceparametersisexchanged,inputandoutputdataisexchanged.
Theswitchusesnon-real-timeCRstoexchangethedataattributeslistedinTable9-1andTable9-2.
Ethernet333318I/Osupervisor(Programmingdevice/PC)I/Ocontroller/PLCI/Odevice(Fielddevice)Commissioning,PlantdiagnosticsControlandexchangedatawithI/OdevicesReadandwriteI/Odata9-3CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETInformationAboutConfiguringPROFINETPROFINETdevicesareintegratedbyusingageneralstationdescription(GSD)filethatcontainsthedataforengineeringanddataexchangebetweentheI/Ocontroller,theI/Osupervisor,andtheI/Odevices,includingtheswitch.
EachPROFINETI/OfielddevicemusthaveanassociatedGSDfilethatdescribesthepropertiesofthedeviceandcontainsallthisinformationrequiredforconfiguration:Deviceidentificationinformation(deviceID,vendorIDandname,productfamily,numberofports)NumberandtypesofpluggablemodulesTheCiscoIE20008-portexpandermodulesarenothot-swappable.
Turnofftheswitchbeforeconnectingordisconnectingexpandermodules.
ErrortextfordiagnosticinformationCommunicationparametersforI/Odevices,includingtheminimumcycletime,thereductionratio,andthewatchdogtimeTable9-1PROFINETI/OSwitchAttributesPROFINETI/OSwitchConfigurationAttributesValueorActionDevicenameConfiguresanameforthedevice.
TCP/IPIPaddress,subnetmask,defaultgateway,SVI.
PrimarytemperaturealarmEnablesordisablesmonitoringforthespecifiedalarm.
SecondarytemperaturealarmEnablesordisablesmonitoringforthespecifiedalarm.
RPSfailedalarmEnablesordisablesmonitoringforthespecifiedalarm.
RelaymajoralarmEnablesordisablesmonitoringforthespecifiedalarm.
ResettofactorydefaultsUsesthePROFINETI/Ocontrollertoresettheswitchtofactorydefaults.
Thisactionremovesthestartupconfigurationandreloadstheswitch.
RelaymajorconfigurationSpecifiesthetypeofportalarm(forexample,linkfault)thattriggersthemajorrelay.
Anyportconfiguredwiththespecifiedalarmtypecantriggerthemajorrelay.
Table9-2PROFINETI/OPortAttributesPROFINETI/OPortConfigurationAttributesValueorActionSpeed10/100/1000/auto,DuplexHalf/full/auto,PortmodeAccess/trunk,LinkstatusShutdown/noshutdown,ConfigureratelimitingBroadcast,unicast,multicastthresholdexceedsconfiguredlevels.
PortlinkfaultalarmEnablesordisablesmonitoringforspecifiedalarm.
PortnotforwardingalarmEnablesordisablesmonitoringforspecifiedalarm.
PortnotoperatingalarmEnablesordisablesmonitoringforspecifiedalarm.
PortFCSthresholdalarmEnablesordisablesmonitoringforspecifiedalarm.
9-4CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETHowtoConfigurePROFINETNoteAlthoughtheCiscoIE2000switchhasadefaultreductionratioof128ms,werecommendareductionratioof256msor512mstoreducetheloadontheswitchCPUwhentheswitchusesacomplexconfiguration.
ConfigurationdatafortheI/Odevicemodules,includingspeed,duplex,VLAN,portsecurityinformation,alarms,andbroadcast-rate-limitingthresholdsParametersconfiguredforI/OdevicemodulesfortheattributeslistedinTable9-2TheGSDfileisontheswitch,buttheI/Osupervisorusesthisfile.
NoteYoumustusetheGSDfilethatisassociatedwiththeCiscoIOSreleaseontheswitchtomanageyourPROFINETnetwork.
BoththeI/OsupervisorandtheCiscoIOSsoftwarealertyoutoamismatchbetweentheGSDfileandtheswitchCiscoIOSsoftwareversion.
HowtoConfigurePROFINETConfiguringPROFINETYoucanuseeitherthePROFINETsoftwareontheI/OsupervisorortheCiscoIOSsoftwareforbasicswitchconfiguration.
DefaultConfigurationPROFINETisenabledbydefaultonallthebaseswitchmoduleandexpansion-unitEthernetports.
IfPROFINEThasbeendisabled,followtheinstructionsinthe"EnablingPROFINET"sectiononpage9-4.
EnablingPROFINETCommandPurposeStep1configureterminalEntersglobalconfigurationmode.
Step2profinetEnablesPROFINETontheswitch.
Step3profinetidline(Optional)SetsthePROFINETdeviceidentifier(ID)byusingtheCiscoIOSsoftware.
Themaximumlengthis240characters.
Theonlyspecialcharactersallowedaretheperiod(.
)andhyphen(-),andtheyareallowedonlyinspecificpositionswithintheIDstring.
Itcanhavemultiplelabelswithinthestring.
Eachlabelcanbefrom1to63characters,andlabelsmustbeseparatedbyaperiod(.
).
Thefinalcharacterinthestringmustnotbezero(0).
FormoredetailsaboutconfiguringthePROFINETID,seethePROFINETspecification,documentnumberTC2-06-0007a,filenamePN-AL-protocol_2722_V22_Oct07,availablefromPROFIBUS.
9-5CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETMonitoringandMaintainingPROFINETMonitoringandMaintainingPROFINETTroubleshootingPROFINETThePLChasLEDsthatdisplayredforalarms,andtheI/Osupervisorsoftwaremonitorsthosealarms.
TotroubleshootPROFINETusethedebugprofinetprivilegedEXECcommandwiththekeywordsshowninTable9-4.
Beawarethattheoutputofadebugcommandmightcauseaseriallinktofail.
YoushouldusethesecommandsonlyundertheguidanceofaCiscoTechnicalSupportengineer.
Whenyouusethiscommand,useTelnettoaccesstheCiscoIOScommand-lineinterface(CLI)byusingEthernetratherthanaserialport.
Step4profinetvlanvlanid(Optional)ChangestheVLANnumber.
ThedefaultVLANnumberis1.
TheVLANIDrangeis1-4096.
Step5endReturnstoprivilegedEXECmode.
Step6showrunning-configVerifiesyourentries.
Step7copyrunning-configstartup-config(Optional)Savesyourentriesintheconfigurationfile.
Table9-3CommandsforDisplayingthePROFINETConfigurationCommandPurposeshowprofinetsessionsDisplaysthecurrentlyconnectedPROFINETsessions.
showprofinetstatusDisplaysthestatusofthePROFINETsubsystem.
CommandPurposeTable9-4CommandsforTroubleshootingthePROFINETConfigurationCommandPurposedebugprofinetalarmDisplaysthealarmstatus(onoroff)andcontentofPROFINETalarms.
debugprofinetcyclicDisplaysinformationaboutthetime-cycle-basedPROFINETEthernetframes.
debugprofineterrorDisplaysthePROFINETsessionerrors.
debugprofinetpacketethernetDisplaysinformationaboutthePROFINETEthernetpackets.
debugprofinetpacketudpDisplaysinformationaboutthePROFINETUpperLayerDataProtocol(UDP)packets.
debugprofinetplatformDisplaysinformationabouttheinteractionbetweentheCiscoIOSsoftwareandPROFINET.
debugprofinettopologyDisplaysthePROFINETtopologypacketsreceived.
debugprofinettraceDisplaysagroupoftraceddebugoutputlogs.
9-6CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETAdditionalReferencesAdditionalReferencesThefollowingsectionsprovidereferencesrelatedtoswitchadministration:RelatedDocumentsStandardsMIBsRFCsTechnicalAssistanceRelatedTopicDocumentTitleCiscoIE2000commandsCiscoIE2000SwitchCommandReference,Release15.
0(1)EYCiscoIOSbasiccommandsCiscoIOSConfigurationFundamentalsCommandReferenceStandardsTitleNonewormodifiedstandardsaresupportedbythisfeature,andsupportforexistingstandardshasnotbeenmodifiedbythisfeature.
—MIBsMIBsLink—TolocateanddownloadMIBsusingCiscoIOSXRsoftware,usetheCiscoMIBLocatorfoundatthefollowingURLandchooseaplatformundertheCiscoAccessProductsmenu:http://cisco.
com/public/sw-center/netmgmt/cmtk/mibs.
shtmlRFCsTitleNonewormodifiedRFCsaresupportedbythisfeature,andsupportforexistingRFCshasnotbeenmodifiedbythisfeature.
—DescriptionLinkTheCiscoTechnicalSupportwebsitecontainsthousandsofpagesofsearchabletechnicalcontent,includinglinkstoproducts,technologies,solutions,technicaltips,andtools.
RegisteredCisco.
comuserscanloginfromthispagetoaccessevenmorecontent.
http://www.
cisco.
com/techsupport
Forthelatestfeatureinformationandcaveats,seethereleasenotesforyourplatformandsoftwarerelease.
UseCiscoFeatureNavigatortofindinformationaboutplatformsupportandCiscosoftwareimagesupport.
ToaccessCiscoFeatureNavigator,gotohttp://www.
cisco.
com/go/cfn.
AnaccountonCisco.
comisnotrequired.
RestrictionsforConfiguringPROFINETTheswitchdoesnotsupportisochronousreal-timecommunicationchannels.
InformationAboutConfiguringPROFINETPROFINETisthePROFIBUSInternational(PI)openIndustrialEthernetStandardthatusesTCP/IPandITstandardsforautomationcontrol.
PROFINETisparticularlyusefulforindustrialautomationsystemsandprocesscontrolnetworks,inwhichmotioncontrolandprecisioncontrolofinstrumentationandtestequipmentareimportant.
Itemphasizesdataexchangeanddefinescommunicationpathstomeetspeedrequirements.
PROFINETcommunicationisscalableonthreelevels:Normalnon-real-timecommunicationusesTCP/IPandenablesbuscycletimesofapproximately100ms.
Real-timecommunicationenablescycletimesofapproximately10ms.
Isochronousreal-timecommunicationenablescycletimesofapproximately1ms.
PROFINETI/Oisamodularcommunicationframeworkfordistributedautomationapplications.
PROFINETI/Ousescyclicdatatransfertoexchangedata,alarms,anddiagnosticinformationwithprogrammablecontrollers,input/output(I/O)devices,andotherautomationcontrollers(forexample,motioncontrollers).
PROFINETI/Orecognizesthreeclassesofdevices:I/OdevicesI/OcontrollersI/Osupervisors9-2CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETInformationAboutConfiguringPROFINETPROFINETDeviceRolesFigure9-1PROFINETDeviceRolesAnI/Ocontrollerisaprogrammablelogiccontroller(PLC)thatcontrolsI/Odevicesandexchangesdatasuchasconfiguration,alarms,andI/Odatathroughanautomationprogram.
TheI/OcontrollerandtheI/Osupervisorexchangediagnosticinformation.
TheI/Ocontrollersharesconfigurationandinput/outputinformationwiththeI/OdeviceandreceivesalarmsfromtheI/Odevice.
PROFINETisdesignedtobethesoleorprimarymanagementsystemplatform.
BecausetheI/OcontrollerdetectstheswitchwiththeDiscoveryandConfigurationProtocol(DCP),andsetsthedevicenameandIPaddress,youdonotneedtoenterCiscoIOScommandsforthebasicconfiguration.
Foradvancedconfigurations(forexample,QoS,DHCP,andsimilarfeatures)youmustuseCiscoIOScommandsontheswitchbecausethesefeaturescannotbeconfiguredbyusingPROFINET.
AnI/Osupervisorisanengineeringstation,suchasahumanmachineinterface(HMI)orPC,usedforcommissioning,monitoring,anddiagnosticanalysis.
TheI/Osupervisorexchangesdiagnostic,status,control,andparameterinformationwiththeI/Odevice.
AnI/Odeviceisadistributedinput/outputdevicesuchasasensor,anactuator,oramotioncontroller.
NoteTheswitchactsasanI/Odevice,providingaPROFINETmanagementconnectiontotheI/Ocontrollers.
InaPROFINETI/Osystem,alltheI/OdevicescommunicateoveranEthernetcommunicationnetworktomeettheautomationindustryrequirementforbuscycletimesoflessthan100ms.
Thenetworkusesswitchesandfull-duplexdataexchangetoavoiddatacollisions.
PROFINETDeviceDataExchangeAfterPROFINETusesDCPtodiscoverdevices,includingtheswitch,theyestablishapplicationrelationships(ARs)andcommunicationrelationships(CRs).
Afteraconnectionisestablishedandinformationaboutdeviceparametersisexchanged,inputandoutputdataisexchanged.
Theswitchusesnon-real-timeCRstoexchangethedataattributeslistedinTable9-1andTable9-2.
Ethernet333318I/Osupervisor(Programmingdevice/PC)I/Ocontroller/PLCI/Odevice(Fielddevice)Commissioning,PlantdiagnosticsControlandexchangedatawithI/OdevicesReadandwriteI/Odata9-3CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETInformationAboutConfiguringPROFINETPROFINETdevicesareintegratedbyusingageneralstationdescription(GSD)filethatcontainsthedataforengineeringanddataexchangebetweentheI/Ocontroller,theI/Osupervisor,andtheI/Odevices,includingtheswitch.
EachPROFINETI/OfielddevicemusthaveanassociatedGSDfilethatdescribesthepropertiesofthedeviceandcontainsallthisinformationrequiredforconfiguration:Deviceidentificationinformation(deviceID,vendorIDandname,productfamily,numberofports)NumberandtypesofpluggablemodulesTheCiscoIE20008-portexpandermodulesarenothot-swappable.
Turnofftheswitchbeforeconnectingordisconnectingexpandermodules.
ErrortextfordiagnosticinformationCommunicationparametersforI/Odevices,includingtheminimumcycletime,thereductionratio,andthewatchdogtimeTable9-1PROFINETI/OSwitchAttributesPROFINETI/OSwitchConfigurationAttributesValueorActionDevicenameConfiguresanameforthedevice.
TCP/IPIPaddress,subnetmask,defaultgateway,SVI.
PrimarytemperaturealarmEnablesordisablesmonitoringforthespecifiedalarm.
SecondarytemperaturealarmEnablesordisablesmonitoringforthespecifiedalarm.
RPSfailedalarmEnablesordisablesmonitoringforthespecifiedalarm.
RelaymajoralarmEnablesordisablesmonitoringforthespecifiedalarm.
ResettofactorydefaultsUsesthePROFINETI/Ocontrollertoresettheswitchtofactorydefaults.
Thisactionremovesthestartupconfigurationandreloadstheswitch.
RelaymajorconfigurationSpecifiesthetypeofportalarm(forexample,linkfault)thattriggersthemajorrelay.
Anyportconfiguredwiththespecifiedalarmtypecantriggerthemajorrelay.
Table9-2PROFINETI/OPortAttributesPROFINETI/OPortConfigurationAttributesValueorActionSpeed10/100/1000/auto,DuplexHalf/full/auto,PortmodeAccess/trunk,LinkstatusShutdown/noshutdown,ConfigureratelimitingBroadcast,unicast,multicastthresholdexceedsconfiguredlevels.
PortlinkfaultalarmEnablesordisablesmonitoringforspecifiedalarm.
PortnotforwardingalarmEnablesordisablesmonitoringforspecifiedalarm.
PortnotoperatingalarmEnablesordisablesmonitoringforspecifiedalarm.
PortFCSthresholdalarmEnablesordisablesmonitoringforspecifiedalarm.
9-4CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETHowtoConfigurePROFINETNoteAlthoughtheCiscoIE2000switchhasadefaultreductionratioof128ms,werecommendareductionratioof256msor512mstoreducetheloadontheswitchCPUwhentheswitchusesacomplexconfiguration.
ConfigurationdatafortheI/Odevicemodules,includingspeed,duplex,VLAN,portsecurityinformation,alarms,andbroadcast-rate-limitingthresholdsParametersconfiguredforI/OdevicemodulesfortheattributeslistedinTable9-2TheGSDfileisontheswitch,buttheI/Osupervisorusesthisfile.
NoteYoumustusetheGSDfilethatisassociatedwiththeCiscoIOSreleaseontheswitchtomanageyourPROFINETnetwork.
BoththeI/OsupervisorandtheCiscoIOSsoftwarealertyoutoamismatchbetweentheGSDfileandtheswitchCiscoIOSsoftwareversion.
HowtoConfigurePROFINETConfiguringPROFINETYoucanuseeitherthePROFINETsoftwareontheI/OsupervisorortheCiscoIOSsoftwareforbasicswitchconfiguration.
DefaultConfigurationPROFINETisenabledbydefaultonallthebaseswitchmoduleandexpansion-unitEthernetports.
IfPROFINEThasbeendisabled,followtheinstructionsinthe"EnablingPROFINET"sectiononpage9-4.
EnablingPROFINETCommandPurposeStep1configureterminalEntersglobalconfigurationmode.
Step2profinetEnablesPROFINETontheswitch.
Step3profinetidline(Optional)SetsthePROFINETdeviceidentifier(ID)byusingtheCiscoIOSsoftware.
Themaximumlengthis240characters.
Theonlyspecialcharactersallowedaretheperiod(.
)andhyphen(-),andtheyareallowedonlyinspecificpositionswithintheIDstring.
Itcanhavemultiplelabelswithinthestring.
Eachlabelcanbefrom1to63characters,andlabelsmustbeseparatedbyaperiod(.
).
Thefinalcharacterinthestringmustnotbezero(0).
FormoredetailsaboutconfiguringthePROFINETID,seethePROFINETspecification,documentnumberTC2-06-0007a,filenamePN-AL-protocol_2722_V22_Oct07,availablefromPROFIBUS.
9-5CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETMonitoringandMaintainingPROFINETMonitoringandMaintainingPROFINETTroubleshootingPROFINETThePLChasLEDsthatdisplayredforalarms,andtheI/Osupervisorsoftwaremonitorsthosealarms.
TotroubleshootPROFINETusethedebugprofinetprivilegedEXECcommandwiththekeywordsshowninTable9-4.
Beawarethattheoutputofadebugcommandmightcauseaseriallinktofail.
YoushouldusethesecommandsonlyundertheguidanceofaCiscoTechnicalSupportengineer.
Whenyouusethiscommand,useTelnettoaccesstheCiscoIOScommand-lineinterface(CLI)byusingEthernetratherthanaserialport.
Step4profinetvlanvlanid(Optional)ChangestheVLANnumber.
ThedefaultVLANnumberis1.
TheVLANIDrangeis1-4096.
Step5endReturnstoprivilegedEXECmode.
Step6showrunning-configVerifiesyourentries.
Step7copyrunning-configstartup-config(Optional)Savesyourentriesintheconfigurationfile.
Table9-3CommandsforDisplayingthePROFINETConfigurationCommandPurposeshowprofinetsessionsDisplaysthecurrentlyconnectedPROFINETsessions.
showprofinetstatusDisplaysthestatusofthePROFINETsubsystem.
CommandPurposeTable9-4CommandsforTroubleshootingthePROFINETConfigurationCommandPurposedebugprofinetalarmDisplaysthealarmstatus(onoroff)andcontentofPROFINETalarms.
debugprofinetcyclicDisplaysinformationaboutthetime-cycle-basedPROFINETEthernetframes.
debugprofineterrorDisplaysthePROFINETsessionerrors.
debugprofinetpacketethernetDisplaysinformationaboutthePROFINETEthernetpackets.
debugprofinetpacketudpDisplaysinformationaboutthePROFINETUpperLayerDataProtocol(UDP)packets.
debugprofinetplatformDisplaysinformationabouttheinteractionbetweentheCiscoIOSsoftwareandPROFINET.
debugprofinettopologyDisplaysthePROFINETtopologypacketsreceived.
debugprofinettraceDisplaysagroupoftraceddebugoutputlogs.
9-6CiscoIE2000SwitchSoftwareConfigurationGuideChapter9ConfiguringPROFINETAdditionalReferencesAdditionalReferencesThefollowingsectionsprovidereferencesrelatedtoswitchadministration:RelatedDocumentsStandardsMIBsRFCsTechnicalAssistanceRelatedTopicDocumentTitleCiscoIE2000commandsCiscoIE2000SwitchCommandReference,Release15.
0(1)EYCiscoIOSbasiccommandsCiscoIOSConfigurationFundamentalsCommandReferenceStandardsTitleNonewormodifiedstandardsaresupportedbythisfeature,andsupportforexistingstandardshasnotbeenmodifiedbythisfeature.
—MIBsMIBsLink—TolocateanddownloadMIBsusingCiscoIOSXRsoftware,usetheCiscoMIBLocatorfoundatthefollowingURLandchooseaplatformundertheCiscoAccessProductsmenu:http://cisco.
com/public/sw-center/netmgmt/cmtk/mibs.
shtmlRFCsTitleNonewormodifiedRFCsaresupportedbythisfeature,andsupportforexistingRFCshasnotbeenmodifiedbythisfeature.
—DescriptionLinkTheCiscoTechnicalSupportwebsitecontainsthousandsofpagesofsearchabletechnicalcontent,includinglinkstoproducts,technologies,solutions,technicaltips,andtools.
RegisteredCisco.
comuserscanloginfromthispagetoaccessevenmorecontent.
http://www.
cisco.
com/techsupport
- communicatecn163相关文档
- Pointcn163
- 科技有限公司cn163
- generatedcn163
- 投资cn163
- pressurecn163
- Errorcn163
PQ.hosting全线9折，1Gbps带宽不限流量VPS/€3/月，全球11大机房可选
Hostadvice主机目录对我们的服务进行了测试，然后给PQ.hosting颁发了十大WordPress托管奖。为此，宣布PQ.Hosting将在一周内进行折扣优惠，购买和续订虚拟服务器使用优惠码：Hostadvice ，全部优惠10%。PQ.hosting，国外商家，成天于2019年，正规公司，是全球互联网注册商协会 RIPE 的成员。主要是因为提供1Gbps带宽、不限流量的基于KVM虚拟的V...
HostKvm开年促销：香港国际/美国洛杉矶VPS七折,其他机房八折
HostKvm也发布了开年促销方案，针对香港国际和美国洛杉矶两个机房的VPS主机提供7折优惠码，其他机房业务提供8折优惠码。商家成立于2013年，提供基于KVM架构的VPS主机，可选数据中心包括日本、新加坡、韩国、美国、中国香港等多个地区机房，均为国内直连或优化线路，延迟较低，适合建站或者远程办公等。下面列出几款主机配置信息。美国洛杉矶套餐：美国 US-Plan1CPU：1core内存：2GB硬盘...
火数云 55元/月BGP限时三折，独立服务器及站群限时8折,新乡、安徽、香港、美国
火数云怎么样？火数云主要提供数据中心基础服务、互联网业务解决方案，及专属服务器租用、云服务器、专属服务器托管、带宽租用等产品和服务。火数云提供洛阳、新乡、安徽、香港、美国等地骨干级机房优质资源，包括BGP国际多线网络，CN2点对点直连带宽以及国际顶尖品牌硬件。专注为个人开发者用户,中小型,大型企业用户提供一站式核心网络云端服务部署,促使用户云端部署化简为零,轻松快捷运用云计算！多年云计算领域服务经...
cn163.net为你推荐
-
福建海峡银行股份有限公司经济开发区127产业2014年2月25日支持ipad支持ipadnetbios端口26917 8000 4001 netbios-ns 端口 是干什么的windows键是哪个Win键是什么？iphone连不上wifi我的苹果手机连不上无线,其它手机能,怎么回事?只是家里的连不上google中国地图谷歌退出中国，地图要是关了就太可惜了！手机谷歌地图还能用吗？重庆电信宽带测速重庆电信光纤宽带网络，内外网络和电脑等设备都没发生变化的情况下，办理了从20M提速到100M业务。