Cisco Nexus 5000/7000 FEX Topologies

There seems to be some confusion on what the supported Nexus 7000/5000 FEX topologies are.

The first section deals with the supported Nexus 5000/5500 FEX topologies. The next section will show the Nexus 7000 FEX topologies.

The following topologies are valid for these NX-OS versions.

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Cisco Nexus 7000 I/O Module Cheat Sheet

I created this post to help me remember the different Nexus 7000 I/O modules and their capabilities/features.

There are 2 classes of I/O Modules for the Nexus 7000; M-Series and F-Series.

Below is a list of the modules and their capabilities.

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