Sun-microsystems 1.0 Manual de usuario Pagina 10
- Pagina / 182
- Tabla de contenidos
- SOLUCIÓN DE PROBLEMAS
- MARCADORES
Valorado. / 5. Basado en revisión del cliente
x SunFDDI/P1.0Adapter User’sGuide—May1997
FDDI Network Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Physical Medium Dependent (PMD) Layer . . . . . . . . . . . . . 51
Physical (PHY) Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Media Access Control (MAC) Layer . . . . . . . . . . . . . . . . . . . 52
Station Management (SMT) Layer. . . . . . . . . . . . . . . . . . . . . 52
Communication Between FDDI Layers . . . . . . . . . . . . . . . . 53
FDDI Network Architecture. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
FDDI Stations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
FDDI Concentrators. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
FDDI Failure Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Station Wrapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Optical Bypass Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
FDDI Ring Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Unrestricted Asynchronous Transmission . . . . . . . . . . . . . . 65
FDDI Performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
7. FDDI Network Topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Basic Dual-Ring Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Advantages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Disadvantages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Standalone Concentrator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Advantages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Disadvantages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Concentrators with Dual-Homing. . . . . . . . . . . . . . . . . . . . . . . . 74
Advantages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
- SunFDDI/P 1
- 1.0AdapterUser’sGuide 1
- FCCClassANotice 3
- FCCClassBNotice 3
- Declaration of Conformity 5
- Contents 7
- Contents ix 9
- Contents xi 11
- Contents xiii 13
- HowthisBookisOrganized 19
- UNIXCommands 21
- TypographicConventions 22
- ShellPrompts 22
- RelatedDocuments 23
- OrderingSunDocuments 23
- GettingHelp 24
- SunWelcomesYourComments 24
- SunFDDI/POverview 27
- FDDIConformance 28
- HardwareInstallation 29
- DeviceInstancesandDeviceNames 30
- InstallationItems 30
- ConnectingFiberOpticCables 31
- MIC-to-MICCoupler 33
- CleaningtheFiberOpticCable 33
- HardwareInstallation 9 35
- InstallingSunFDDI/PSoftware 37
- InstallationRequirements 38
- # mkdir /cdrom/sunfddip_1_0 39
- ▼ To Finish the Installation 43
- ▼ To Check the Installation 44
- ▼ Unloading Drivers 45
- ▼ To Use pf_install_agents 46
- RemovingSunFDDI/P 48
- ImprovingNetworkPerformance 49
- HighPerformanceFDDINetworks 50
- RingLatencyImprovement 50
- DataThroughputImprovement 51
- PerformanceAcrossBridges 51
- TargetTokenRotationTime(TTRT) 52
- ImprovingPerformance 53
- ▼ To Tune the Low Water Mark 54
- TuningtheSocketOptions 55
- MTUPathDiscovery 56
- TroubleshootingandDiagnostics 59
- TroubleshootingChecklist 60
- ▼ To Check the IP Addresses 62
- ▼ To Check the IP Routing 63
- ▼ To Check the SMT Traffic 64
- SolvingCommonProblems 65
- SunFDDINetworks 73
- FDDINetworkArchitecture 75
- FDDINetworkModel 76
- Physical(PHY)Layer 77
- MediaAccessControl(MAC)Layer 78
- StationManagement(SMT)Layer 78
- • Gather network statistics 79
- • Generate status reports 79
- FDDIStations 82
- • Dual-attached station (DAS) 82
- Dual-AttachedStation(DAS) 83
- FDDIConcentrators 84
- FDDIFailureRecovery 86
- OpticalBypassSwitches 88
- FDDIRingOperation 91
- FDDIPerformance 92
- • Network load 93
- • Network efficiency 93
- • Bus architecture 93
- FDDINetworkTopologies 95
- BasicDual-RingNetwork 96
- StandaloneConcentrator 98
- ConcentratorswithDual-Homing 100
- TreeofConcentrators 101
- Advantages 102
- RingofTrees 103
- Disadvantages 104
- MixedFDDI/EthernetNetworks 105
- • Route 1 (across FDDI link): 108
- FDDINetworkTopologies 83 109
- UsingtheSunFDDI 111
- NetworkUtilities 111
- <mac_address> 112
- InterpretingLocalStatistics 115
- • MAC availability 116
- • Connection initialization 117
- • Maintenance support 117
- Ring_OP (RingOperational) 118
- XmitP (Transmit Packets) 118
- ExampleLocalStatistics 119
- Phy(PhysicalConnection) 121
- Frame(FramesReceived) 121
- Error(ErrorFrames) 121
- Lost(LostFrames) 122
- SA(StationAddress) 122
- UNA(UpstreamNeighbor Address) 122
- ExampleNeighborStatistics 123
- SMTFrameClassesandTypes 126
- FilteringOutputfrompf_smtmon 127
- ManagingFDDIStations 129
- UsingSunNetManager 129
- # /opt/SUNWconn/bin/snm —i 135
- InterpretingTrapsandErrors 140
- MACAddressFormats 143
- • Canonical format 143
- • Ring format 143
- DevelopingApplicationsthat 145
- RunoverSunFDDI/P 145
- Data link service user 147
- Data link service provider 147
- DLPIAddressing 148
- 0 Not supported 149
- SettingUpServers 151
- % /usr/bin/df -k /export 152
- ▼ To Set Up a Server 153
- ▼ To Update the NIS Server 158
- ▼ To Boot a Diskless Client 159
- FrequentlyAskedQuestionsAbout 161
- Glossary 167
- Glossary 143 169
- Glossary 145 171
- Numerics 173
- Reader Comment Card 181
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