Using The Vim1-Summitstack512 Module - Extreme Networks Summit X150 Series Hardware Installation Manual

Using the VIM1-SummitStack512 Module

The VIM1-SummitStack512 versatile interface module allows you to connect two Summit X650 series
switches in a cross-over or back-to-back configuration, using SummitStack 128G cables
This configuration provides two bidirectional links operating at 256 Gbps between the two switches.
Figure 153: Stacking Connections Using VIM1-SummitStack512 Modules
and SummitStack 128G Cables
Unlike other stacking configurations, with the VIM1-SummitStack512 modules, ports are connected in
pairs of matching port numbers. When you connect stacking cables to installed VIM1-SummitStack512
modules, match the stacking ports as listed in
Table 75: Required Order for Stacking Connections Using the VIM1-SummitStack512 Module
Connect this slot and port . . .
Slot 1 Stack Port 1
Slot 1 Stack Port 2
Slot 1 Stack Port 3
Slot 1 Stack Port 4
Summit Family Switches Hardware Installation Guide
SH_141
Table 75.
. . . To this slot and port
Slot 2 Stack Port 1
Slot 2 Stack Port 2
Slot 2 Stack Port 3
Slot 2 Stack Port 4
Connecting the Switches to Form the Stack Ring
(Figure 153).
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