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

Date: April 11th, 2023


Software Version: BCF 4.7 (includes all the 4.7.x patch releases)

  • Release Date: 25-May-2018
  • End of Software Support Date: 01-Jun-2023


The Arista DMF/CCF/MCD Life Cycle policy defines a 36 month lifecycle for each major release train. CCF/BCF 4.7 will be considered End of Support on June 1st, 2023 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 CCF/BCF 4.7 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 CCF/BCF EOS/EOL policies and/or to obtain an explanation of terms used in this announcement, please refer to the Arista DMF/CCF/MCD Product Life Cycle Policy.


For More Information:

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

Open a Service Request:

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By telephone: +1-650-322-6510, +1-800-653-0565

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