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.
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 Using the V1M1-SummitStack512 Module:
Connections.
Table 1. Using the V1M1-SummitStack512 Module:
Connections