Chapter 3: Virtual Chassis Stacking
84
Figure 35. Example Trunk Using XEM2-4QS Line Cards
Unsupported
Trunks
The following are examples of unsupported trunks.
In stacks of three or four switches, the number of links in the trunk
has to be the same on all switches. The trunk in Figure 36 is
unsupported because the middle switch is connected to the top
and bottom switches with two links each, while the top and bottom
switches are connected with only one link.
Figure 36. Unsupported Trunk with Different Numbers of Links Between
Switches
The cables in a trunk must be all the same type: They can be all
fiber optic cables, direct attach cables, or twisted pair cables.
Trunks cannot contain different types of cables. The trunk in Figure
37 on page 85 is unsupported because it has both fiber optic and
direct attach cables.
Summary of Contents for x950 Series
Page 12: ...Figures 12 ...
Page 18: ...Preface 18 ...
Page 50: ...Chapter 1 Overview 50 ...
Page 70: ...Chapter 2 XEM2 Ethernet Line Cards 70 ...
Page 134: ...Chapter 5 Installing Power Supplies and Optional XEM2 Line Card 134 ...
Page 146: ...Chapter 7 Installing the Switch in an Equipment Rack 146 ...
Page 162: ...Chapter 8 Installing the Switch on a Wall 162 ...
Page 224: ...Chapter 12 Powering On and Verifying the Stack 224 ...
Page 256: ...Chapter 14 Replacing Modules 256 ...