Extreme Networks Summit X150 Series Hardware Installation Manual page 106

Building a SummitStack Configuration
Figure 75: Combining Stacking Port Types
Summit X650 series switch
Summit X650 series switch
Summit X480 series switch
Summit X450a series switch
The following cables are used to make the stacking connections:
SummitStack 128G cable between the two Summit X650 series switches at the top (slot 1 and slot 2)
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SummitStack 128G/20G stacking cable between the Summit X650 series switch and the Summit X480
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series switch (between slot 2 and slot 3)
SummitStack 20G stacking cable between the Summit X480 series switch and the Summit X450a
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series switch (between slot 3 and slot 4)
SummitStack 128G/20G stacking cable between the Summit X450a series switch and the Summit
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X650 series switch (between slot 4 and slot 1)
Table 24 lists the recommended order for connecting the stacking ports in this example.
Table 24: Recommended Order for Stacking Connections (4-Switch Stack)
Connect this slot and port . . .
Slot 1
Slot 2
Slot 3
Slot 4
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. . . To this slot and port
Stack Port 2 Slot 2
Stack Port 2 Slot 3
Stack Port 2 Slot 4
Stack Port 2 Slot 1
Stack Port 1
Stack Port 1
Stack Port 1
Stack Port 1
Summit Family Switches Hardware Installation Guide
Slot 1
Slot 2
Slot 3
Slot 4
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