Table of Contents
vi
Chapter 2
Network Planning
.........................................................................................................................................................................................29
Sample Topologies
.........................................................................................................................................................................................30
Collapsed Backbone
.............................................................................................................................................................................. 30
Central Wiring Closet
............................................................................................................................................................................ 31
Remote Connections with Fiber Cable
........................................................................................................................................ 32
Making VLAN Connections
................................................................................................................................................................ 33
Connectivity Rules
...........................................................................................................................................................................................34
1000 Mbps Gigabit Ethernet
............................................................................................................................................................. 34
10/100 Mbps Fast Ethernet
................................................................................................................................................................ 35
Application Notes
............................................................................................................................................................................................36
Chapter 3
Installing the Stack
.......................................................................................................................................................................................37
Selecting a Site
..................................................................................................................................................................................................37
Equipment Checklist
......................................................................................................................................................................................39
Package Contents
................................................................................................................................................................................... 39
Mounting
..............................................................................................................................................................................................................40
Rack Mounting ................................................................................................................................ ........................................ 40
Desktop or Shelf Mounting
................................................................................................................................................................ 42
Stacking
.................................................................................................................................................................................................................43
Connecting to a Power Source
................................................................................................................................................................. 44
Chapter 4
Making Network Connections
..............................................................................................................................................................45
Twisted Pair Devices
.......................................................................................................................................................................................45
Cabling Guidelines
................................................................................................................................................................................. 45
Connecting to PCs, Servers, Hubs and Switches
.................................................................................................................... 46
Wiring Closet Connections
................................................................................................................................................................. 47
AT-B15/SX and AT-B15/LX (1000Base, SX and LX) Expansion Modules
.............................................................................48
AT-B17 (100Base-FX) Expansion Module
............................................................................................................................................49
Chapter 5
Troubleshooting
............................................................................................................................................................................................51
Diagnosing Switch Indicators
...................................................................................................................................................................51
Power and Cooling Problems
...................................................................................................................................................................52
Installation
...........................................................................................................................................................................................................53
In-Band Access
..................................................................................................................................................................................................54
Appendix A
Cables
....................................................................................................................................................................................................................55
Specifications
.....................................................................................................................................................................................................55
Twisted-Pair Cable and Pin Assignments
........................................................................................................................................... 56
10Base-T/100Base-TX Pin Assignments
...................................................................................................................................... 56
Console Port Pin Assignments
..................................................................................................................................................................58
DB-9 Port Pin Assignments
................................................................................................................................................................ 58
Console Port to 9-Pin COM Port on PC
........................................................................................................................................ 59
Console Port to 25-Pin DCE Port on Mode
............................................................................................................................ 59
Console Port to 25-Pin DTE Port on PC
........................................................................................................................................ 60
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