End of Software Support for BCF 4.2

Note that Big Cloud Fabric (BCF) will be renamed to Converged Cloud Fabric (CCF) starting release 6.0

Date: September 8th, 2020

Software Version: BCF 4.2 [Released on: 09-July-2017]


The Arista DMF/CCF Life Cycle policy defines a 36 month lifecycle for each major release train. BCF 4.2 will be considered End of Support on Nov 1st, 2020 with no further official software support on this version from Arista. This notice is intended to serve as a reminder of this upcoming event. Customers running BCF 4.2 should work with their Arista sales team to discuss possible upgrade options. In addition, a general BCF upgrade recommendation can be found at: Software Downloads page. 

For more information about Arista’s BCF EOS/EOL policies and/or to obtain an explanation of terms used in this announcement, please refer to the Arista DMF/CCF Product Life Cycle Policy.

If you require further assistance, or if you have any further questions regarding this notice, please contact the Arista Networks Technical Assistance Center (TAC) by one of the following methods:

Open a Service Request https://www.arista.com

By email: This email address is being protected from spambots. You need JavaScript enabled to view it.

A complete list of contact information for TAC assistance is available here.