Change-Id: I9b6533c68db44ca9c57a666d878e1594f9b5c32a
Signed-off-by: Bin Hu <bh526r@att.com>
except:
1. "admin" network in underlay/undercloud still has to be IPv4.
+
* It was due to lack of support of IPMI over IPv6 or PXE over IPv6.
* iPXE does support IPv6 now. Ironic has added support for booting
nodes with IPv6.
* We are starting to work on enabling IPv6-only environment for all
networks. For TripleO, this work is still ongoing.
+
2. Metadata server is still IPv4 only.
Except the limitations above, the use case scenario of the IPv6-only