Manuel D’UtilisationTable des matièresMultiprotocol Intelligent Switching Hub1Abstract5Contents7Figures11Tables15Special Notices17Preface19How This Document is Organized19Related Publications20International Technical Support Organization Publications20Acknowledgments21Chapter 1. An Overview of the IBM 8260 Hub23Introduction238260 Hardware Description25IBM 8260 Model 01725The Intelligent Cooling Subsystem298260 Model 010298260 Modules and Daughter Cards30Ethernet Modules30Token- Ring Modules31Management and Controller Modules32Chapter 2. Backplane Architecture35LAN Segments on the Backplane35Ethernet Segments on the Backplane37Digital Collision Detection41Analog Collision Detection41Statistics Collection41Token- Ring Segments on the Backplane41FDDI Segments on the Backplane44Network Allocations on the 8260 Backplane45Management Buses48Chapter 3. 8260 Fault Tolerant Controller Module518260 Fault Tolerant Controller Module Overview51The Controller Module Front Panel52Controller Module Fault Tolerance54Installing and Configuring the Fault Tolerant Controller Module548260 Fault Tolerant Controller Module Considerations55Chapter 4. 8260 Distributed Management Architecture578260 Distributed Management Architecture57IP Addressing for DMM60The Distributed Management Module (DMM)61Unpacking and Installing the DMM61DMM LED Indicators62Console and Auxiliary Ports63Configuring the DMM65The EC- DMM (Ethernet Carrier - Distributed Management Module)80Installing the EC- DMM81EC- DMM LED Description82MAC Daughter Cards83Ethernet MAC Daughter Card (E- MAC)86Token- Ring MAC Daughter Card (T- MAC)88Managing 8260 Using DMM and 8250 xMM91Managing 8260 with DMM92Managing 8260 with 8250 xMM92Overview of Management and Control Commands93Chapter 5. 8260 Intelligent Power Management Subsystem95Intelligent Power Management Subsystem95Power Class96Configuring 8260 Power Supplies98Non- Fault Tolerant Mode100Fault Tolerant Mode101Managing Power in the 8260103Installing 8260 Module in an 8260 Managed by DMM103Installing 8260 Module in an 8260 Not Managed by DMM105Installing 8250 Module in a Hub Managed by DMM105Installing 8250 Module in a Hub Not Managed by DMM107Controlling Power to the 8260 Modules107Power Management Considerations107Power Management Scenarios108Installing the 8260 Power Supply111Chapter 6. 8260 Intelligent Cooling Subsystem113Intelligent Cooling Subsystem113Chapter 7. 8260 Ethernet Modules119Ethernet LAN Overview119CSMA/ CD119Frame Size120Data Integrity120Ethernet Addressing Mode1208260 Ethernet 24- Port 10Base- T Module12110Base- T Module Usage126Configuring the 10Base- T Module1268260 Ethernet 20/ 40- Port 10Base- T Module128Configuring the 20/ 40- Port 10Base- T Modules1338260 Ethernet 10- Port 10Base- FB Module13510Base- FB Module Usage140Configuring the 10Base- FB Module1408260 Ethernet Modules Summary1428260 Ethernet Security Daughter Card143Operation of Security Card144Configuring the Security Module146Chapter 8. 8260 Token-Ring Support151Token- Ring LAN Overview151Ring Operation151Ring Administration152Ring Errors153Differential Manchester Coding154Clock Recovery155Phase Jitter1558260 Backplane Signalling for TR Segments156Dual Phase Lock Loop160Jitter Attenuator Daughter Card (JADC)163Passive Port Technology164Active Port Technology164Per- Port Switching on the Active Modules165Static Switch on the Per- Port Switching Modules167Signal Flow on the 8260 Token- Ring Modules170Speed Detection171Speed Detection on Active Modules171Speed Detection on Passive Modules171Beacon Recovery173Introduction173Beacon Recovery in the 8250173Beacon Recovery in the 8260177Beacon Recovery on the Module Switching Modules180Beacon Recovery on the Per- port Switching Modules181Address- to- Port Mapping for Module Switching Modules182Address- to- Port Mapping for Per- Port Switching Modules186IEEE 802.5C Recommended Practice for Dual Ring Wrapback188Reconfiguration188Trunk Wrapping on the Active Per- Port Switching Modules190Trunk Wrapping on the Active Module- Switching Modules191Merge Manager192Trunk Unwrapping on the Per- Port Switching Modules192Trunk Unwrapping on the Module- Switching Modules192Chapter 9. 8260 Token-Ring Modules195Introduction195Configuring Token- Ring Network Parameters1958260 18- Port Active Per- Port Switching Module196Configuring the 18- Port Active Per- Port Switching Module1998260 18- Port Active Module Switching Module202Configuring the 18- Port Active Module Switching Module2028260 20- Port Passive Module Switching Module202Configuring the 20- Port Passive Module2058260 Dual Fiber Repeater Module207Configuring the Dual Fiber Repeater Module210Chapter 10. 8260 RMON Support213RMON Overview213Network Probes214RMON Manager215RMON Goals216Offline Operation216Preemptive Monitoring216Problem Detection and Reporting216Value Added Data216Multiple Managers217Standards217Managing the Ethernet LAN Environment217Managing Ethernet LANs with RMON217Managing the Token- Ring LAN Environment223Managing Token- Ring LANs with RMON223Monitoring Functions Supported In 8260234Monitoring Functions Supported by E- MAC235Monitoring Functions Supported by T- MAC236SHOW COUNTER Command for Ethernet Networks237Collecting and Displaying RMON Groups Using E- MAC240SHOW COUNTER Command for Token- Ring Networks244Collecting and Displaying RMON Groups Using T- MAC252Surrogate Functions Supported by T- MAC254Using T- MAC Surrogate Functions255Displaying the Information Collected by Surrogate Features258DOT5_ Group Support by T- MAC259Using DOT5_Group Functions259Summary of T- MAC Monitoring Functions259Chapter 11. 8260 Multiprotocol Interconnect Module261Introduction261Power Requirements for Multiprotocol Interconnect Module264Bridging Functions266Routing Functions267IP Routing Support267IPX Routing Support268DECnet Phase IV Routing Support268Configuring Multiprotocol Interconnect Module268Local Management System (LMS)269SNMP Support272Configuring the Interconnect Module Using LMS273Configuring System Wide Parameters274Configuring Port Parameters277Port Configuration Summary283Configuring for Bridging Support283Filtering for Bridging Functions292Destination Address Filtering296Configuring for Routing Functions300Configuring for IP Routing301IP Security326Configuring for IPX Routing330Monitoring Multiprotocol Interconnect Module333Appendix A. Power Requirements for 8250/8260 Modules337A. 1 Power Requirements for 8250 Ethernet Modules337A.2 Power Requirements for 8250 Token- Ring Modules338A.3 Power Requirements for 8250 FDDI Modules338A.4 Power Requirements for 8250 Internetworking Modules339Index341Numerics341A341B342D342C342E343I345F345J346M346L346N347R347O347P347S348T348V349ITSO Technical Bulletin Evaluation RED000351Taille: 1,4 MoPages: 354Language: EnglishOuvrir le manuel