Lenovo Flex System Interconnect Fabric

Network architecture Transparent Layer 2 fabric; end-host connectivity
loop free and spanning tree-free design
Management Single point of management by primary top-of-rack Lenovo Rackswitch™ G8264CS
Availability Zero downtime; no maintenance window required for software upgrades
Resiliency Sub 400 microsecond Layer 2 failover
Hotlink support
Converged fabric Multi-Hop Fibre Channel over Ethernet (FCoE) and FC uplink from point of delivery
Scalability Up to nine Lenovo Flex System™ chassis, 252* compute nodes and 20 network devices (two G8264CS top-of-rack switches and 18 SI4093 switches)
Virtualization VMready®, UFP support
Multi-tenant support VLAN isolation, Q-in-Q
Traffic optimization Local preference for unicast traffic
POD storage Supports external storage vendors like IBM and EMC
Solution components Lenovo RackSwitch G8264CS—Learn more
Lenovo Flex System SI4093 Interconnect Module—Learn more
Switch Center—Learn more

Contact Lenovo for x86-based systems

Contact IBM for POWER and/or hybrid (POWER + x86) systems

Lenovo acquires IBM x86 systems

These IBM x86 products are now products of Lenovo in the U.S. and other countries. IBM will host x86-related content on ibm.com until migrated to Lenovo. During the transition, please interpret references to IBM in relation to transitioned products as Lenovo.


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