The DXS-3600-EM-4QXS module uses the last two QSFP+ ports to make the following stacking topologies.
The figure below illustrates how switches can be stacked in a Duplex Chain formation using the
DXS-3600-EM-4QXS module.
The figure below illustrates how switches can be stacked in a Duplex Ring formation using the
DXS-3600-EM-4QXS module.
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