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Notice
List of Figures
Figure 1. SmartStack STS16-20D Token Ring Switch . . . . . . . . . 1
Figure 2. Location of LEDs, Switches and Connectors . . . . . . . . . 5
Figure 3. The back panel of the SmartStack STS16-20D . . . . . . . 9
Figure 4. The back panel of the SmartStack STS16-20R . . . . . . . 9
Figure 5. Multiple Conversations Through a SmartStack
STS16-20RM Switch . . . . . . . . . . . . . . . . . . . . 18
Figure 6. Typical Configuration with SmartStack STS16-20R
Switches Using Multiple Bridging Modes . . . . . . . . . . 21
Figure 7. A SmartStack STS16-20R Switch Configured
with Two VLANs . . . . . . . . . . . . . . . . . . . . . . 31
Figure 8. Example of Dynamic Source Route Recovery, Base
Configuration . . . . . . . . . . . . . . . . . . . . . . . . 32
Figure 9. Example of Dynamic Source Route Recovery,
Normal State . . . . . . . . . . . . . . . . . . . . . . . . 33
Figure 10. Example of Dynamic Source Route Recovery,
Switch 1 Failed . . . . . . . . . . . . . . . . . . . . . . . 34
Figure 11. Typical Network without the SmartStack
STS16-20D/STS16-20R . . . . . . . . . . . . . . . . . . 49
Figure 12. Relieving the Overstressed Backbone . . . . . . . . . . . 49
Figure 13. Replacing SRBs with a SmartStack STS16-20RM or
SmartStack STS16-20R . . . . . . . . . . . . . . . . . . 50
Figure 14. Delivering Dedicated Bandwidth to Individual W orkstations 50
Figure 15. Scenario using a Stacker Link and a Matrix Switch . . . . 52
Figure 16. Setting Up CrossLinks . . . . . . . . . . . . . . . . . . . 53
Figure 17. Exposing the Rack Mounting Bracket . . . . . . . . . . . 58
Figure 18. Mounting the Switch in a Rack or Cabinet . . . . . . . . . 59
Figure 19. Connecting Devices to Token Ring Ports . . . . . . . . . 61
Figure 20. Connecting using Building Wiring . . . . . . . . . . . . . 62
Figure 21. The back panel of the STS16-20D . . . . . . . . . . . . . 63
Figure 22. The back panel of the STS16-20R . . . . . . . . . . . . . 64
Figure 23. SmartStack STS-LM Front Panel . . . . . . . . . . . . . 65
Figure 24. View of Console Connection . . . . . . . . . . . . . . . . 70
Figure 25. SmartStack STS16-20D/STS16-20R with four VLANs . . . 86
Figure 26. Setting Up CrossLinks . . . . . . . . . . . . . . . . . . . 110
Figure 27. Primary and Traced DSRR Port . . . . . . . . . . . . . . 142
Figure 28. TIA/EIA-232 Null-Modem Cable for 25-pin Connector . . . 231
Figure 29. EIA 232 Null-Modem Cable for 9-pin Connector . . . . . . 231
Figure 30. Straight-Through Cable . . . . . . . . . . . . . . . . . . 232
Figure 31. Data Connector-to-RJ-45 Straight-Through Cable . . . . . 232