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Extreme Networks Technical Brief: SummitStack, Extreme Networks Virtual Chassis Stacking Technology
© 2012 Extreme Networks, Inc. All rights reserved.
Stacking Type Performance per Link Cable Type & Lengths Supported Switch Types
SummitStack-128 - High
Performance stacking
technology using
proprietary stacking cables
32Gbits/sec 0.5m, 1.0m, 3.0m Summit X480 w/
conversion cable to
SummitStack 256 or
SummitStack
SummitStack-256 - High
Performance stacking
technology using
proprietary stacking cables
64Gbits/sec 0.5m, 1.0m, 3.0m Summit X650
SummitStack-512 - High
Performance stacking
technology using
proprietary stacking cables
128Gbits/sec 0.5m, 1.0m, 3.0m Summit X650
Table 1: Stacking Options Available on Extreme Networks Stackable Switches
Stack
with
Summit
X250e
Summit
X450e
Summit
X440
Summit
X440-
10G
Summit
X450a
Summit
X460
Summit
X480
Summit
X650
Summit
X670
Summit
X670V
Summit
X250e
40G 40G 40G - 40G 40G 40G 40G - -
Summit
X450e
40G 40G, V 40G V 40G, V 40G, V 40G, V 40G, V V V
Summit
X440
40G 40G 40G - 40G 40G 40G 40G - -
Summit
X440-10G
- V - V V V V V V V
Summit
X450a
40G 40G, V 40G V 40G, V 40G, V 40G, V 40G, V V V
Summit
X460
40G 40G, V 40G V 40G, V 40G, V,
V80
40G, V,
V80
40G, V, V80 V V, V80
Summit
X480
40G 40G, V 40G V 40G, V 40G, V,
V80
40G, V,
V80, 128G,
V160, V320
40G, V,
V80, 128G,
V160, V320
V V, V80,
V160,
V320
Summit
X650
40G 40G, V 40G V 40G, V 40G, V,
V80
40G, V,
V80, 128G,
V160, V320
40G, V,
V160, V320,
256G, 512G
V V, V160,
V320
Summit
X670
- V - V V V V V V V
Summit
X670V
- V - V V V, V80 V, V80 V, V160,
V320
V V, V160,
V320
Table 2: SummitStack Stacking Matrix
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