IBM 8260 Switch User Manual


 
4.4.1 Ethernet MAC Daughter Card (E-MAC) .................. 64
4.4.2 Token-Ring MAC Daughter Card (T-MAC)
................ 66
4.5 Managing 8260 Using DMM and 8250 xMM
.................. 69
4.5.1 Managing 8260 with DMM
.......................... 70
4.5.2 Managing 8260 with 8250 xMM
....................... 70
4.6 Overview of Management and Control Commands
.............. 71
Chapter 5. 8260 Intelligent Power Management Subsystem
........... 73
5.1 Intelligent Power Management Subsystem
.................. 73
5.2 Power Class
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
5.3 Configuring 8260 Power Supplies
........................ 76
5.3.1 Non-Fault Tolerant Mode
........................... 78
5.3.2 Fault Tolerant Mode
............................. 79
5.4 Managing Power in the 8260
........................... 81
5.4.1 Installing 8260 Module in an 8260 Managed by DMM
.......... 81
5.4.2 Installing 8260 Module in an 8260 Not Managed by DMM
....... 83
5.4.3 Installing 8250 Module in a Hub Managed by DMM
........... 83
5.4.4 Installing 8250 Module in a Hub Not Managed by DMM
........ 85
5.5 Controlling Power to the 8260 Modules
..................... 85
5.6 Power Management Considerations
...................... 85
5.7 Power Management Scenarios
.......................... 86
5.8 Installing the 8260 Power Supply
........................ 89
Chapter 6. 8260 Intelligent Cooling Subsystem
.................. 91
6.1 Intelligent Cooling Subsystem
.......................... 91
Chapter 7. 8260 Ethernet Modules
.......................... 97
7.1 Ethernet LAN Overview
.............................. 97
7.1.1 CSMA/CD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
7.1.2 Frame Size
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
7.1.3 Data Integrity
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
7.1.4 Ethernet Addressing Mode
......................... 98
7.2 8260 Ethernet 24-Port 10Base-T Module
.................... 99
7.3 10Base-T Module Usage
............................ 104
7.4 Configuring the 10Base-T Module
....................... 104
7.5 8260 Ethernet 20/40-Port 10Base-T Module
................. 106
7.6 Configuring the 20/40-Port 10Base-T Modules
................ 111
7.7 8260 Ethernet 10-Port 10Base-FB Module
.................. 113
7.8 10Base-FB Module Usage
............................ 118
7.9 Configuring the 10Base-FB Module
...................... 118
7.10 8260 Ethernet Modules Summary
....................... 120
7.11 8260 Ethernet Security Daughter Card
.................... 121
7.11.1 Operation of Security Card
........................ 122
7.11.2 Configuring the Security Module
.................... 124
Chapter 8. 8260 Token-Ring Support
........................ 129
8.1 Token-Ring LAN Overview
........................... 129
8.1.1 Ring Operation
................................ 129
8.1.2 Ring Administration
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
8.1.3 Ring Errors
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
8.1.4 Differential Manchester Coding
...................... 132
8.1.5 Clock Recovery
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
8.1.6 Phase Jitter
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
8.2 8260 Backplane Signalling for TR Segments
................. 134
8.3 Dual Phase Lock Loop
.............................. 138
vi 8260 Multiprotocol Intelligent Switching Hub