Hi Yoann,
This info is present in the Prerequisites section of the deployment guide like the one below
http://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/1-x/openstack/b_ACI_with_OpenStack_OpFlex_Deployment_Guide_for_Red_Hat/b_ACI_with_OpenStack_OpFlex_Deployment_Guide_for_Red_Hat_chapter_010.html#id_12534
Manish
- Do rate helpful posts -