SBx908 GEN2 Installation Guide for Virtual Chassis Stacking
You can increase the bandwidth and resiliency of trunks by
increasing the number of physical links between switches. The
example in Figure 17 uses ports on XEM2-12XS Line Cards to
build a stack of three switches, with a trunk of three links from
switch-to-switch.
Chassis 1
Chassis 2
Chassis 3
Figure 17. Example of a Trunk with Multiple Links Between Switches
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