Chapter 3: Virtual Chassis Stacking
80
To build stacks of three or four switches, Allied Telesis
recommends using all four ports. Examples are shown in
Figure 31. Please note how the top and bottom switches are
connected to form a loop in the trunk.
Figure 31. Stack Trunk Examples of Three or Four Switches with 40Gbps
Links
Ports 25 to 37 and
Ports 49 to 61
with 100Gbps
Transceivers
Here are the guidelines to using ports 25 to 37 for the x950-28XSQ or
x950-28XTQm switch and ports 49 to 61 for the x950-52XSQ switch with
100Gbps transceivers for trunks:
You can use either fiber optic transceivers or QSFP28-1CU or
QSFP28-3CU direct attach cables for the trunk links.
The trunk can have a maximum of two ports per switch.
You can use any two of the four 100Gbps ports for the trunk.
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 ...