FEX integration with ACI - How many FEX can be integrated with one LEAF

[Dinu M U]

I understand that FEX can only be single homed behind ACI LEAF. How many FEX can be connectd behind one LEAF.

[Mohamed_Saad]

It depends on your ACI software version but currently it is 20 FEXs

Verified Scalability Guide for Cisco APIC, Release 4.1(1):

https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/4-x/verified-scalability/Cisco-ACI-Verified-Scalability-Guide-411.html#id_96033

And you need a license for it :)

[Dinu M U]

Thank you so much for your quick update. Can you share it for 3.2.X

[Mohamed_Saad · Accepted solution]

https://www.cisco.com/c/en/us/support/cloud-systems-management/application-policy-infrastructure-controller-apic/tsd-products-support-series-home.html

This is should be your home page for ACI :) ... under Configuration Guides then Verified Scalability

[chathurangaj@kbsl.lk]

This Document may helpful

https://www.cisco.com/c/en/us/support/docs/cloud-systems-management/application-policy-infrastructure-controller-apic/200232-Configuring-vPC-from-a-Host-to-Fabric-Ex.html