Chapter 3: Virtual Chassis Stacking
86
In most cases, trunks should have a minimum of two links between
switches. The trunk in Figure 40 is not recommended because
there is only one link between switches. The exceptions to this are
stacks of three or four switches with trunks of base 100Gbps ports.
Refer to Figure 32 on page 81.
Figure 40. Unsupported Trunk with Only One Link Between Switches
Trunk links must be the same speed. The example in Figure 41 is
unsupported because the links are different speeds.
Figure 41. Unsupported Trunk with Different Port Speeds
Allied Telesis does not recommend using the XEM2-1CQ Line
Card for a stack trunk because it has only one transceiver port and
the switch has only one expansion port. Refer to Figure 42 on page
87. Instead, use two base 40/100Gbps transceiver ports, as shown
in Figure 32 on page 81, to build a 100Gbps trunk.
10Gbps
40Gbps or
100Gbps
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 ...